<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:fe81f68b-c001-481f-8b12-530fd32cce10,g:c12b1438-157c-4562-aec0-957fc3252927-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:itt="http://www.itt.com/20231231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types1="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.itt.com/20231231">
  <xs:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="itt-20231231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="itt-20231231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="itt-20231231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="itt-20231231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="DocumentandEntityInformation" roleURI="http://www.itt.com/role/DocumentandEntityInformation">
        <link:definition>0000001 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFOPERATIONS" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS">
        <link:definition>0000002 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFOPERATIONS_1" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS_1">
        <link:definition>0000002 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFOPERATIONSCONSOLIDATEDSTATEMENTSOFOPERATIONSPARENTHETICAL" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSCONSOLIDATEDSTATEMENTSOFOPERATIONSPARENTHETICAL">
        <link:definition>0000003 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS CONSOLIDATED STATEMENTS OF OPERATIONS (PARENTHETICAL)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME">
        <link:definition>0000004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEParenthetical" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEParenthetical">
        <link:definition>0000005 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDBALANCESHEETS" roleURI="http://www.itt.com/role/CONSOLIDATEDBALANCESHEETS">
        <link:definition>0000006 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDBALANCESHEETSParenthetical" roleURI="http://www.itt.com/role/CONSOLIDATEDBALANCESHEETSParenthetical">
        <link:definition>0000007 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCASHFLOWS" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <link:definition>0000008 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCASHFLOWSCONSOLIDATEDSTATEMENTSOFCASHFLOWSPARENTHETICAL" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWSCONSOLIDATEDSTATEMENTSOFCASHFLOWSPARENTHETICAL">
        <link:definition>0000009 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS CONSOLIDATED STATEMENTS OF CASH FLOWS (PARENTHETICAL)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY">
        <link:definition>0000010 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDER'S EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITYParenthetical" roleURI="http://www.itt.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITYParenthetical">
        <link:definition>0000011 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDER'S EQUITY (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesNotes" roleURI="http://www.itt.com/role/DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesNotes">
        <link:definition>0000012 - Disclosure - Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RecentAccountingPronouncementsNotes" roleURI="http://www.itt.com/role/RecentAccountingPronouncementsNotes">
        <link:definition>0000013 - Disclosure - Recent Accounting Pronouncements (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationNotes" roleURI="http://www.itt.com/role/SegmentInformationNotes">
        <link:definition>0000014 - Disclosure - Segment Information (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueNotes" roleURI="http://www.itt.com/role/RevenueNotes">
        <link:definition>0000015 - Disclosure - Revenue (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringActionsNotes" roleURI="http://www.itt.com/role/RestructuringActionsNotes">
        <link:definition>0000016 - Disclosure - Restructuring Actions (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNotes" roleURI="http://www.itt.com/role/IncomeTaxesNotes">
        <link:definition>0000017 - Disclosure - Income Taxes (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareNotes" roleURI="http://www.itt.com/role/EarningsPerShareNotes">
        <link:definition>0000018 - Disclosure - Earnings Per Share (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesNetNotes" roleURI="http://www.itt.com/role/ReceivablesNetNotes">
        <link:definition>0000019 - Disclosure - Receivables, Net (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNotes" roleURI="http://www.itt.com/role/InventoriesNotes">
        <link:definition>0000020 - Disclosure - Inventories (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentandNonCurrentAssetsNotes" roleURI="http://www.itt.com/role/OtherCurrentandNonCurrentAssetsNotes">
        <link:definition>0000021 - Disclosure - Other Current and Non-Current Assets (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantPropertyandEquipmentNetNotes" roleURI="http://www.itt.com/role/PlantPropertyandEquipmentNetNotes">
        <link:definition>0000022 - Disclosure - Plant, Property and Equipment, Net (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsNetNotes" roleURI="http://www.itt.com/role/GoodwillandOtherIntangibleAssetsNetNotes">
        <link:definition>0000023 - Disclosure - Goodwill and Other Intangible Assets, Net (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedLiabilitiesandOtherNonCurrentLiabilitiesNotes" roleURI="http://www.itt.com/role/AccruedLiabilitiesandOtherNonCurrentLiabilitiesNotes">
        <link:definition>0000024 - Disclosure - Accrued Liabilities and Other Non-Current Liabilities (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNotes" roleURI="http://www.itt.com/role/LeasesNotes">
        <link:definition>0000025 - Disclosure - Leases (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNotes" roleURI="http://www.itt.com/role/DebtNotes">
        <link:definition>0000026 - Disclosure - Debt (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansNotes" roleURI="http://www.itt.com/role/PostretirementBenefitPlansNotes">
        <link:definition>0000027 - Disclosure - Postretirement Benefit Plans (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveEmployeeCompensationNotes" roleURI="http://www.itt.com/role/LongTermIncentiveEmployeeCompensationNotes">
        <link:definition>0000028 - Disclosure - Long-Term Incentive Employee Compensation (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CapitalStockNotes" roleURI="http://www.itt.com/role/CapitalStockNotes">
        <link:definition>0000029 - Disclosure - Capital Stock (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesNotes" roleURI="http://www.itt.com/role/CommitmentsandContingenciesNotes">
        <link:definition>0000030 - Disclosure - Commitments and Contingencies (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesIndemnitiesandWarrantiesNotes" roleURI="http://www.itt.com/role/GuaranteesIndemnitiesandWarrantiesNotes">
        <link:definition>0000031 - Disclosure - Guarantees, Indemnities and Warranties (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsandHedgingActivitiesNotes" roleURI="http://www.itt.com/role/DerivativeInstrumentsandHedgingActivitiesNotes">
        <link:definition>0000032 - Disclosure - Derivative Instruments and Hedging Activities (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsAcquisitionsNotes" roleURI="http://www.itt.com/role/AcquisitionsAcquisitionsNotes">
        <link:definition>0000033 - Disclosure - Acquisitions Acquisitions (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.itt.com/role/DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>9954471 - Disclosure - Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RecentAccountingProuncementsPolicies" roleURI="http://www.itt.com/role/RecentAccountingProuncementsPolicies">
        <link:definition>9954472 - Disclosure - Recent Accounting Prouncements (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationTables" roleURI="http://www.itt.com/role/SegmentInformationTables">
        <link:definition>9954473 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueTables" roleURI="http://www.itt.com/role/RevenueTables">
        <link:definition>9954474 - Disclosure - Revenue (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringActionsTables" roleURI="http://www.itt.com/role/RestructuringActionsTables">
        <link:definition>9954475 - Disclosure - Restructuring Actions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.itt.com/role/IncomeTaxesTables">
        <link:definition>9954476 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareTables" roleURI="http://www.itt.com/role/EarningsPerShareTables">
        <link:definition>9954477 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesNetTables" roleURI="http://www.itt.com/role/ReceivablesNetTables">
        <link:definition>9954478 - Disclosure - Receivables, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesTables" roleURI="http://www.itt.com/role/InventoriesTables">
        <link:definition>9954479 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentandNonCurrentAssetsTables" roleURI="http://www.itt.com/role/OtherCurrentandNonCurrentAssetsTables">
        <link:definition>9954480 - Disclosure - Other Current and Non-Current Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantPropertyandEquipmentNetTables" roleURI="http://www.itt.com/role/PlantPropertyandEquipmentNetTables">
        <link:definition>9954481 - Disclosure - Plant, Property and Equipment, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsNetTables" roleURI="http://www.itt.com/role/GoodwillandOtherIntangibleAssetsNetTables">
        <link:definition>9954482 - Disclosure - Goodwill and Other Intangible Assets, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedLiabilitiesandOtherNonCurrentLiabilitiesTables" roleURI="http://www.itt.com/role/AccruedLiabilitiesandOtherNonCurrentLiabilitiesTables">
        <link:definition>9954483 - Disclosure - Accrued Liabilities and Other Non-Current Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.itt.com/role/LeasesTables">
        <link:definition>9954484 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.itt.com/role/DebtTables">
        <link:definition>9954485 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansTables" roleURI="http://www.itt.com/role/PostretirementBenefitPlansTables">
        <link:definition>9954486 - Disclosure - Postretirement Benefit Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveEmployeeCompensationTables" roleURI="http://www.itt.com/role/LongTermIncentiveEmployeeCompensationTables">
        <link:definition>9954487 - Disclosure - Long-Term Incentive Employee Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesTables" roleURI="http://www.itt.com/role/CommitmentsandContingenciesTables">
        <link:definition>9954488 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesIndemnitiesandWarrantiesTables" roleURI="http://www.itt.com/role/GuaranteesIndemnitiesandWarrantiesTables">
        <link:definition>9954489 - Disclosure - Guarantees, Indemnities and Warranties (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsandHedgingActivitiesTables" roleURI="http://www.itt.com/role/DerivativeInstrumentsandHedgingActivitiesTables">
        <link:definition>9954490 - Disclosure - Derivative Instruments and Hedging Activities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsAcquisitionsTables" roleURI="http://www.itt.com/role/AcquisitionsAcquisitionsTables">
        <link:definition>9954491 - Disclosure - Acquisitions Acquisitions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesAdditionalInformationDetails" roleURI="http://www.itt.com/role/DescriptionofBusinessBasisofPresentationandSummaryofSignificantAccountingPoliciesAdditionalInformationDetails">
        <link:definition>9954492 - Disclosure - Description of Business, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingAssetsCapitalExpendituresandDepreciationandAmortizationDetails" roleURI="http://www.itt.com/role/SegmentReportingAssetsCapitalExpendituresandDepreciationandAmortizationDetails">
        <link:definition>9954493 - Disclosure - Segment Reporting - Assets, Capital Expenditures, and Depreciation and Amortization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingRevenuebyRegionDetails" roleURI="http://www.itt.com/role/SegmentReportingRevenuebyRegionDetails">
        <link:definition>9954494 - Disclosure - Segment Reporting - Revenue by Region (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingPlantPropertyandEquipmentbyRegionDetails" roleURI="http://www.itt.com/role/SegmentReportingPlantPropertyandEquipmentbyRegionDetails">
        <link:definition>9954495 - Disclosure - Segment Reporting - Plant, Property and Equipment by Region (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationAdditionalInformationDetails" roleURI="http://www.itt.com/role/SegmentInformationAdditionalInformationDetails">
        <link:definition>9954496 - Disclosure - Segment Information - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationOperatingIncomeDetails" roleURI="http://www.itt.com/role/SegmentInformationOperatingIncomeDetails">
        <link:definition>9954497 - Disclosure - Segment Information - Operating Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationRevenueDetails" roleURI="http://www.itt.com/role/SegmentInformationRevenueDetails">
        <link:definition>9954498 - Disclosure - Segment Information - Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationOperatingMarginDetails" roleURI="http://www.itt.com/role/SegmentInformationOperatingMarginDetails">
        <link:definition>9954499 - Disclosure - Segment Information - Operating Margin (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueDisaggregatedbyProductTypeandSegmentDetails" roleURI="http://www.itt.com/role/RevenueDisaggregatedbyProductTypeandSegmentDetails">
        <link:definition>9954500 - Disclosure - Revenue - Disaggregated by Product Type and Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRevenueContractAssetsandLiabilitiesDetails" roleURI="http://www.itt.com/role/RevenueRevenueContractAssetsandLiabilitiesDetails">
        <link:definition>9954501 - Disclosure - Revenue Revenue - Contract Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueAdditionalInformationDetails" roleURI="http://www.itt.com/role/RevenueAdditionalInformationDetails">
        <link:definition>9954502 - Disclosure - Revenue - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringCostsbyTypeandSegmentDetails" roleURI="http://www.itt.com/role/RestructuringCostsbyTypeandSegmentDetails">
        <link:definition>9954503 - Disclosure - Restructuring - Costs by Type and Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringRestructuringLiabilityRollforwardDetails" roleURI="http://www.itt.com/role/RestructuringRestructuringLiabilityRollforwardDetails">
        <link:definition>9954504 - Disclosure - Restructuring - Restructuring Liability Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Restructuring2020GlobalRestructuringPlanRollforwardDetails" roleURI="http://www.itt.com/role/Restructuring2020GlobalRestructuringPlanRollforwardDetails">
        <link:definition>9954505 - Disclosure - Restructuring - 2020 Global Restructuring Plan Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="A2020GlobalRestructuringPlanTextualsDetails" roleURI="http://www.itt.com/role/A2020GlobalRestructuringPlanTextualsDetails">
        <link:definition>9954506 - Disclosure - 2020 Global Restructuring Plan Textuals (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesIncomeTaxDatafromContinuingOperationsDetails" roleURI="http://www.itt.com/role/IncomeTaxesIncomeTaxDatafromContinuingOperationsDetails">
        <link:definition>9954507 - Disclosure - Income Taxes - Income Tax Data from Continuing Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesEffectiveTaxRateReconciliationDetails" roleURI="http://www.itt.com/role/IncomeTaxesEffectiveTaxRateReconciliationDetails">
        <link:definition>9954508 - Disclosure - Income Taxes - Effective Tax Rate Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails" roleURI="http://www.itt.com/role/IncomeTaxesComponentsofDeferredTaxAssetsandLiabilitiesDetails">
        <link:definition>9954509 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesDeferredTaxesPresentationinBalanceSheetDetails" roleURI="http://www.itt.com/role/IncomeTaxesDeferredTaxesPresentationinBalanceSheetDetails">
        <link:definition>9954510 - Disclosure - Income Taxes - Deferred Taxes Presentation in Balance Sheet (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesRollforwardofDeferredTaxAssetsValuationAllowanceDetails" roleURI="http://www.itt.com/role/IncomeTaxesRollforwardofDeferredTaxAssetsValuationAllowanceDetails">
        <link:definition>9954511 - Disclosure - Income Taxes - Rollforward of Deferred Tax Assets Valuation Allowance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesAttributesAvailableforUtilizationDetails" roleURI="http://www.itt.com/role/IncomeTaxesAttributesAvailableforUtilizationDetails">
        <link:definition>9954512 - Disclosure - Income Taxes - Attributes Available for Utilization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesRollforwardofUnrecognizedTaxBenefitsDetails" roleURI="http://www.itt.com/role/IncomeTaxesRollforwardofUnrecognizedTaxBenefitsDetails">
        <link:definition>9954513 - Disclosure - Income Taxes - Rollforward of Unrecognized Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesOpenTaxYearsbyJurisdictionDetails" roleURI="http://www.itt.com/role/IncomeTaxesOpenTaxYearsbyJurisdictionDetails">
        <link:definition>9954514 - Disclosure - Income Taxes - Open Tax Years by Jurisdiction (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesAdditionalInformationDetails" roleURI="http://www.itt.com/role/IncomeTaxesAdditionalInformationDetails">
        <link:definition>9954515 - Disclosure - Income Taxes - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareBasicandDilutedLossPerShareDetails" roleURI="http://www.itt.com/role/EarningsPerShareBasicandDilutedLossPerShareDetails">
        <link:definition>9954516 - Disclosure - Earnings Per Share - Basic and Diluted Loss Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareAntidilutiveSharesDetails" roleURI="http://www.itt.com/role/EarningsPerShareAntidilutiveSharesDetails">
        <link:definition>9954517 - Disclosure - Earnings Per Share - Antidilutive Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesComponentDetailsDetails" roleURI="http://www.itt.com/role/ReceivablesComponentDetailsDetails">
        <link:definition>9954518 - Disclosure - Receivables - Component Details (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesAllowanceforCreditLossesDetails" roleURI="http://www.itt.com/role/ReceivablesAllowanceforCreditLossesDetails">
        <link:definition>9954519 - Disclosure - Receivables - Allowance for Credit Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesRollforwardofAllowanceforCreditLossesDetails" roleURI="http://www.itt.com/role/ReceivablesRollforwardofAllowanceforCreditLossesDetails">
        <link:definition>9954520 - Disclosure - Receivables - Rollforward of Allowance for Credit Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReceivablesAdditionalInformationDetails" roleURI="http://www.itt.com/role/ReceivablesAdditionalInformationDetails">
        <link:definition>9954521 - Disclosure - Receivables - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesComponentDetailsDetails" roleURI="http://www.itt.com/role/InventoriesComponentDetailsDetails">
        <link:definition>9954522 - Disclosure - Inventories - Component Details (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesGovernmentAssistanceDetails" roleURI="http://www.itt.com/role/InventoriesGovernmentAssistanceDetails">
        <link:definition>9954523 - Disclosure - Inventories - Government Assistance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesAdditionalInformationDetails" roleURI="http://www.itt.com/role/InventoriesAdditionalInformationDetails">
        <link:definition>9954524 - Disclosure - Inventories - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentandNonCurrentAssetsComponentDetailsDetails" roleURI="http://www.itt.com/role/OtherCurrentandNonCurrentAssetsComponentDetailsDetails">
        <link:definition>9954525 - Disclosure - Other Current and Non-Current Assets - Component Details (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherCurrentandNonCurrentAssetsAdditionalInformationDetails" roleURI="http://www.itt.com/role/OtherCurrentandNonCurrentAssetsAdditionalInformationDetails">
        <link:definition>9954526 - Disclosure - Other Current and Non-Current Assets - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantPropertyandEquipmentPPEbyTypeDetails" roleURI="http://www.itt.com/role/PlantPropertyandEquipmentPPEbyTypeDetails">
        <link:definition>9954527 - Disclosure - Plant, Property and Equipment - PPE by Type (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantPropertyandEquipmentAdditionalInformationDetails" roleURI="http://www.itt.com/role/PlantPropertyandEquipmentAdditionalInformationDetails">
        <link:definition>9954528 - Disclosure - Plant, Property and Equipment - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsNetChangesinCarryingAmountofGoodwillDetail" roleURI="http://www.itt.com/role/GoodwillandOtherIntangibleAssetsNetChangesinCarryingAmountofGoodwillDetail">
        <link:definition>9954529 - Disclosure - Goodwill and Other Intangible Assets, Net - Changes in Carrying Amount of Goodwill (Detail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsIntangiblesbyTypeDetails" roleURI="http://www.itt.com/role/OtherIntangibleAssetsIntangiblesbyTypeDetails">
        <link:definition>9954530 - Disclosure - Other Intangible Assets - Intangibles by Type (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsEstimatedIntangibleAmortizationExpensebyYearDetails" roleURI="http://www.itt.com/role/OtherIntangibleAssetsEstimatedIntangibleAmortizationExpensebyYearDetails">
        <link:definition>9954531 - Disclosure - Other Intangible Assets - Estimated Intangible Amortization Expense by Year (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsMicroModeAcquisitionDetails" roleURI="http://www.itt.com/role/OtherIntangibleAssetsMicroModeAcquisitionDetails">
        <link:definition>9954532 - Disclosure - Other Intangible Assets - Micro Mode Acquisition (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsClippardAcquisitionDetails" roleURI="http://www.itt.com/role/OtherIntangibleAssetsClippardAcquisitionDetails">
        <link:definition>9954533 - Disclosure - Other Intangible Assets - Clippard Acquisition (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsAdditionalInformationDetails" roleURI="http://www.itt.com/role/OtherIntangibleAssetsAdditionalInformationDetails">
        <link:definition>9954534 - Disclosure - Other Intangible Assets - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedLiabilitiesandOtherNonCurrentLiabilitiesComponentDetailsDetails" roleURI="http://www.itt.com/role/AccruedLiabilitiesandOtherNonCurrentLiabilitiesComponentDetailsDetails">
        <link:definition>9954535 - Disclosure - Accrued Liabilities and Other Non-Current Liabilities - Component Details (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesFutureOperatingLeaseObligationsbyYearDetails" roleURI="http://www.itt.com/role/LeasesFutureOperatingLeaseObligationsbyYearDetails">
        <link:definition>9954536 - Disclosure - Leases - Future Operating Lease Obligations by Year (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAdditionalInformationDetails" roleURI="http://www.itt.com/role/LeasesAdditionalInformationDetails">
        <link:definition>9954537 - Disclosure - Leases - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAdditionalInformationDetails_1" roleURI="http://www.itt.com/role/LeasesAdditionalInformationDetails_1">
        <link:definition>9954538 - Disclosure - Leases - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDebtbyTypeDetails" roleURI="http://www.itt.com/role/DebtDebtbyTypeDetails">
        <link:definition>9954539 - Disclosure - Debt - Debt by Type (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtCommercialPaperDetails" roleURI="http://www.itt.com/role/DebtCommercialPaperDetails">
        <link:definition>9954540 - Disclosure - Debt - Commercial Paper (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtAdditionalInformationDetails" roleURI="http://www.itt.com/role/DebtAdditionalInformationDetails">
        <link:definition>9954541 - Disclosure - Debt - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtSubsequentEventDetails" roleURI="http://www.itt.com/role/DebtSubsequentEventDetails">
        <link:definition>9954542 - Disclosure - Debt - Subsequent Event (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansSummaryofFundedStatusDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansSummaryofFundedStatusDetails">
        <link:definition>9954543 - Disclosure - Postretirement Benefit Plans - Summary of Funded Status (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAmountRecognizedinAccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansAmountRecognizedinAccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>9954544 - Disclosure - Postretirement Benefit Plans - Amount Recognized in Accumulated Other Comprehensive Income Loss (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansRollforwardoftheProjectedBenefitObligationsDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansRollforwardoftheProjectedBenefitObligationsDetails">
        <link:definition>9954545 - Disclosure - Postretirement Benefit Plans - Rollforward of the Projected Benefit Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansRollforwardofPlanAssetsDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansRollforwardofPlanAssetsDetails">
        <link:definition>9954546 - Disclosure - Postretirement Benefit Plans - Rollforward of Plan Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansPensionPlanswithAccumulatedBenefitObligationinExcessofPlanAssetsDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansPensionPlanswithAccumulatedBenefitObligationinExcessofPlanAssetsDetails">
        <link:definition>9954547 - Disclosure - Postretirement Benefit Plans - Pension Plans with Accumulated Benefit Obligation in Excess of Plan Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansNetPeriodicPostretirementCostRecognizedinOtherComprehensiveIncomeLossDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansNetPeriodicPostretirementCostRecognizedinOtherComprehensiveIncomeLossDetails">
        <link:definition>9954548 - Disclosure - Postretirement Benefit Plans - Net Periodic Postretirement Cost Recognized in Other Comprehensive Income (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAssumptionsDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansAssumptionsDetails">
        <link:definition>9954549 - Disclosure - Postretirement Benefit Plans - Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansEstimatedFutureBenefitPaymentsDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansEstimatedFutureBenefitPaymentsDetails">
        <link:definition>9954550 - Disclosure - Postretirement Benefit Plans - Estimated Future Benefit Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAdditionalInformationDetails" roleURI="http://www.itt.com/role/PostretirementBenefitPlansAdditionalInformationDetails">
        <link:definition>9954551 - Disclosure - Postretirement Benefit Plans - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveCompensationCostsDetails" roleURI="http://www.itt.com/role/LongTermIncentiveCompensationCostsDetails">
        <link:definition>9954552 - Disclosure - Long-Term Incentive - Compensation Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveRollforwardofOutstandingRSUsandPSUsDetails" roleURI="http://www.itt.com/role/LongTermIncentiveRollforwardofOutstandingRSUsandPSUsDetails">
        <link:definition>9954553 - Disclosure - Long-Term Incentive - Rollforward of Outstanding RSUs and PSUs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveOutstandingRSUsandPSUsDetails" roleURI="http://www.itt.com/role/LongTermIncentiveOutstandingRSUsandPSUsDetails">
        <link:definition>9954554 - Disclosure - Long-Term Incentive - Outstanding RSUs and PSUs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveAdditionalInformationDetails" roleURI="http://www.itt.com/role/LongTermIncentiveAdditionalInformationDetails">
        <link:definition>9954555 - Disclosure - Long-Term Incentive - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermIncentiveESPPDetails" roleURI="http://www.itt.com/role/LongTermIncentiveESPPDetails">
        <link:definition>9954556 - Disclosure - Long-Term Incentive - ESPP (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CapitalStockAdditionalInformationDetails" roleURI="http://www.itt.com/role/CapitalStockAdditionalInformationDetails">
        <link:definition>9954557 - Disclosure - Capital Stock - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesAsbestosDivestitureImpactsDetails" roleURI="http://www.itt.com/role/CommitmentsandContingenciesAsbestosDivestitureImpactsDetails">
        <link:definition>9954558 - Disclosure - Commitments and Contingencies - Asbestos Divestiture Impacts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesAsbestosCostsSummaryDetails" roleURI="http://www.itt.com/role/CommitmentsandContingenciesAsbestosCostsSummaryDetails">
        <link:definition>9954559 - Disclosure - Commitments and Contingencies - Asbestos Costs Summary (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesAsbestosMattersAdditionalInformationDetails" roleURI="http://www.itt.com/role/CommitmentsandContingenciesAsbestosMattersAdditionalInformationDetails">
        <link:definition>9954560 - Disclosure - Commitments and Contingencies - Asbestos Matters Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesEnviromentalLiabilityRollforwardDetails" roleURI="http://www.itt.com/role/CommitmentsandContingenciesEnviromentalLiabilityRollforwardDetails">
        <link:definition>9954561 - Disclosure - Commitments and Contingencies - Enviromental Liability Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesRangeofEnvironmentalLiabilityandNumberofActiveSitesforEnvironmentalMattersDetail" roleURI="http://www.itt.com/role/CommitmentsandContingenciesRangeofEnvironmentalLiabilityandNumberofActiveSitesforEnvironmentalMattersDetail">
        <link:definition>9954562 - Disclosure - Commitments and Contingencies - Range of Environmental Liability and Number of Active Sites for Environmental Matters (Detail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesEnvironmentalMattersAdditionalInformationDetails" roleURI="http://www.itt.com/role/CommitmentsandContingenciesEnvironmentalMattersAdditionalInformationDetails">
        <link:definition>9954563 - Disclosure - Commitments and Contingencies - Environmental Matters Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesIndemnitiesandWarrantiesAdditionalInformationDetails" roleURI="http://www.itt.com/role/GuaranteesIndemnitiesandWarrantiesAdditionalInformationDetails">
        <link:definition>9954564 - Disclosure - Guarantees, Indemnities and Warranties - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GuaranteesIndemnitiesandWarrantiesChangesinProductWarrantyAccrualDetails" roleURI="http://www.itt.com/role/GuaranteesIndemnitiesandWarrantiesChangesinProductWarrantyAccrualDetails">
        <link:definition>9954565 - Disclosure - Guarantees, Indemnities and Warranties - Changes in Product Warranty Accrual (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsFXContractsDetails" roleURI="http://www.itt.com/role/DerivativeInstrumentsFXContractsDetails">
        <link:definition>9954566 - Disclosure - Derivative Instruments - FX Contracts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsCommodityCallOptionContractsDetails" roleURI="http://www.itt.com/role/DerivativeInstrumentsCommodityCallOptionContractsDetails">
        <link:definition>9954567 - Disclosure - Derivative Instruments - Commodity Call Option Contracts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsHabonimDetails" roleURI="http://www.itt.com/role/AcquisitionsHabonimDetails">
        <link:definition>9954568 - Disclosure - Acquisitions - Habonim (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsHabonimAssetsAcquiredDetails" roleURI="http://www.itt.com/role/AcquisitionsHabonimAssetsAcquiredDetails">
        <link:definition>9954569 - Disclosure - Acquisitions - Habonim Assets Acquired (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsCRPDetails" roleURI="http://www.itt.com/role/InvestmentsCRPDetails">
        <link:definition>9954570 - Disclosure - Investments - CRP (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsOtherAcquisitionsandInvestmentsDetails" roleURI="http://www.itt.com/role/AcquisitionsOtherAcquisitionsandInvestmentsDetails">
        <link:definition>9954571 - Disclosure - Acquisitions - Other Acquisitions and Investments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsMicroModeDetails" roleURI="http://www.itt.com/role/AcquisitionsMicroModeDetails">
        <link:definition>9954572 - Disclosure - Acquisitions - Micro-Mode (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DivestituresMatrixDetails" roleURI="http://www.itt.com/role/DivestituresMatrixDetails">
        <link:definition>9954573 - Disclosure - Divestitures - Matrix (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DivestituresProductLineDetails" roleURI="http://www.itt.com/role/DivestituresProductLineDetails">
        <link:definition>9954574 - Disclosure - Divestitures - Product Line (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsSubsequentEventDetails" roleURI="http://www.itt.com/role/AcquisitionsSubsequentEventDetails">
        <link:definition>9954575 - Disclosure - Acquisitions - Subsequent Event (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="itt_EffectiveIncomeTaxRateOnPermanentItems" abstract="false" name="EffectiveIncomeTaxRateOnPermanentItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_NumberOfActiveEnvironmentalInvestigationAndRemediationSites" abstract="false" name="NumberOfActiveEnvironmentalInvestigationAndRemediationSites" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="itt_OrganizationAndSummaryOfSignificantAccountingPoliciesTable" abstract="true" name="OrganizationAndSummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="itt_MaximumPercentageOfRevenueForWhichIndividualCustomerAccountsFor" abstract="false" name="MaximumPercentageOfRevenueForWhichIndividualCustomerAccountsFor" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_ConnectControlTechnologiesMember" abstract="true" name="ConnectControlTechnologiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_RestructuringReserveAssetWriteOffs" abstract="false" name="RestructuringReserveAssetWriteOffs" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_RSUsPSUsandRSAsMember" abstract="true" name="RSUsPSUsandRSAsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_StateTaxCreditsMember" abstract="true" name="StateTaxCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_CRPTechnologySrlMember" abstract="true" name="CRPTechnologySrlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_AerospaceandDefenseComponentsMember" abstract="true" name="AerospaceandDefenseComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_AmountsReportedWithinAbstract" abstract="true" name="AmountsReportedWithinAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_A2019ShareRepurchaseProgramMember" abstract="true" name="A2019ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_SvanehojTermLoanMember" abstract="true" name="SvanehojTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_BusinessDivestitureAxis" abstract="true" name="BusinessDivestitureAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_UndistributedEarningsOfForeignSubsidiariesNotIndefinitelyReinvested" abstract="false" name="UndistributedEarningsOfForeignSubsidiariesNotIndefinitelyReinvested" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EnvironmentalLossContingencyStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" abstract="false" name="EnvironmentalLossContingencyStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_PatentsAndOtherMember" abstract="true" name="PatentsAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_ROICAwardMember" abstract="true" name="ROICAwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_OperatingMargin" abstract="false" name="OperatingMargin" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_EnvironmentalRelatedAssetsNoncurrent" abstract="false" name="EnvironmentalRelatedAssetsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_DeferredTaxAssetAttributesFirstYearofExpiration" abstract="false" name="DeferredTaxAssetAttributesFirstYearofExpiration" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:dateItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxReconciliationNonU.S.PriorYearIncomeTaxesItalianPatentBoxDescreteBenefitRelatingtoPriorYears" abstract="false" name="EffectiveIncomeTaxReconciliationNonU.S.PriorYearIncomeTaxesItalianPatentBoxDescreteBenefitRelatingtoPriorYears" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_IndustrialPumpsMember" abstract="true" name="IndustrialPumpsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EstimatedFutureBenefitPaymentsTableTableTextBlock" abstract="false" name="EstimatedFutureBenefitPaymentsTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_ResearchAndDevelopmentExpensePercentageOfSales" abstract="false" name="ResearchAndDevelopmentExpensePercentageOfSales" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="itt_BusinessDivestitureDomain" abstract="true" name="BusinessDivestitureDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_PensionPlansWithAccumulatedBenefitObligationInExcessOfPlanAssetsTableTableTextBlock" abstract="false" name="PensionPlansWithAccumulatedBenefitObligationInExcessOfPlanAssetsTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_DeferredTaxAssetValuationAllowanceChangeinAssessment" abstract="false" name="DeferredTaxAssetValuationAllowanceChangeinAssessment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxRateReconciliationTaxOnForeignEarnings" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnForeignEarnings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_OtherEmployeeBenefitRelatedAssets" abstract="false" name="OtherEmployeeBenefitRelatedAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_FiniteAndInfiniteLivedIntangibleAssetsGross" abstract="false" name="FiniteAndInfiniteLivedIntangibleAssetsGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_DeferredTaxesInConsolidatedBalanceSheetsTableTextBlock" abstract="false" name="DeferredTaxesInConsolidatedBalanceSheetsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_MatrixMember" abstract="true" name="MatrixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_DeferredTaxAssetValuationAllowanceCurrentYearOperationsIncreaseDecrease" abstract="false" name="DeferredTaxAssetValuationAllowanceCurrentYearOperationsIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AttributeAmount" abstract="false" name="AttributeAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxRateReconciliationTaxOnAsbestosDivestiture" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnAsbestosDivestiture" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_ContributionToDivestAsbestosRelatedAssetsAndLiabilities" abstract="false" name="ContributionToDivestAsbestosRelatedAssetsAndLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_CompensationAndOtherEmployeeRelatedLiabilitiesNoncurrent" abstract="false" name="CompensationAndOtherEmployeeRelatedLiabilitiesNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_ActiveParticipantsInNumerousDefinedBenefitPensionPlans" abstract="false" name="ActiveParticipantsInNumerousDefinedBenefitPensionPlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="itt_OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeTableTableTextBlock" abstract="false" name="OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_RollforwardOfEnvironmentalLiabilityAndRelatedAssetsTableTableTextBlock" abstract="false" name="RollforwardOfEnvironmentalLiabilityAndRelatedAssetsTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_AsbestosRelatedIncomeCostsBeforeTax" abstract="false" name="AsbestosRelatedIncomeCostsBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AgeGroupAxis" abstract="true" name="AgeGroupAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_DefinedBenefitPlanBenefitsAndExpensesPaidIncludingUnfundedPortion" abstract="false" name="DefinedBenefitPlanBenefitsAndExpensesPaidIncludingUnfundedPortion" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_MinorityInvestmentInCRPUSALLCMember" abstract="true" name="MinorityInvestmentInCRPUSALLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_A2021RevolvingCreditFacilityMember" abstract="true" name="A2021RevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeAbstract" abstract="true" name="OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_ServiceandRepairRevenuePercentageofTotal" abstract="false" name="ServiceandRepairRevenuePercentageofTotal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_DocumentDocumentandEntityInformationAbstract" abstract="true" name="DocumentDocumentandEntityInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_GainOnDivestitureOfAsbestosBeforeTax" abstract="false" name="GainOnDivestitureOfAsbestosBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_SvanehojMember" abstract="true" name="SvanehojMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_UnrecognizedTaxBenefitReductionsForAbstract" abstract="true" name="UnrecognizedTaxBenefitReductionsForAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_PostAgeSixtyFiveMember" abstract="true" name="PostAgeSixtyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_AsbestosRelatedContingenciesLineItems" abstract="true" name="AsbestosRelatedContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_AsbestosRelatedCostsProvisionBeforeTax" abstract="false" name="AsbestosRelatedCostsProvisionBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EnvironmentalLiabilityandRelatedAssetsRollForward" abstract="true" name="EnvironmentalLiabilityandRelatedAssetsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_EnvironmentalMattersRangeOfEstimatedLiabilityAndActiveSitesNumbersTable" abstract="true" name="EnvironmentalMattersRangeOfEstimatedLiabilityAndActiveSitesNumbersTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_MotionTechnologiesMember" abstract="true" name="MotionTechnologiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_DefinedBenefitPlanBenefitsAndExpensesPaid" abstract="false" name="DefinedBenefitPlanBenefitsAndExpensesPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_U.S.TaxOnForeignEarnings" abstract="false" name="U.S.TaxOnForeignEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_PensionandOtherPostretirementDefinedBenefitPlansAssetsNoncurrent" abstract="false" name="PensionandOtherPostretirementDefinedBenefitPlansAssetsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_RangeOfLiabilityAndNumberOfActiveSitesForEnvironmentalMattersTableTableTextBlock" abstract="false" name="RangeOfLiabilityAndNumberOfActiveSitesForEnvironmentalMattersTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_MaximumMeasurementPeriodToRecordFairValueChangesAsAdjustmentToAssociatedGoodwillFromDateOfAcquisition" abstract="false" name="MaximumMeasurementPeriodToRecordFairValueChangesAsAdjustmentToAssociatedGoodwillFromDateOfAcquisition" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="itt_TotalSegmentMember" abstract="true" name="TotalSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_FederalTaxCreditsMember" abstract="true" name="FederalTaxCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EnvironmentalLiabilityAndRelatedAssetsTable" abstract="true" name="EnvironmentalLiabilityAndRelatedAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_StockSettledRsuMember" abstract="true" name="StockSettledRsuMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_AcquisitionsAbstract" abstract="true" name="AcquisitionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_ScheduleOfNetFundedStatusPlanAndPresentationInBalanceSheetTableTableTextBlock" abstract="false" name="ScheduleOfNetFundedStatusPlanAndPresentationInBalanceSheetTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_RestructuringCostsGrossBeforePriorAccrualAdjustments" abstract="false" name="RestructuringCostsGrossBeforePriorAccrualAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_WeightedAverageAssumptionsUsedToDetermineBenefitObligationsTableTableTextBlock" abstract="false" name="WeightedAverageAssumptionsUsedToDetermineBenefitObligationsTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_SegmentEliminationsMember" abstract="true" name="SegmentEliminationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_NetAsbestosChargesTableTableTextBlock" abstract="false" name="NetAsbestosChargesTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_IndustrialComponentsandOtherMember" abstract="true" name="IndustrialComponentsandOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_ItalianGovernmentEnergySubsidyGrant" abstract="false" name="ItalianGovernmentEnergySubsidyGrant" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_ClippardAssetPurchaseMember" abstract="true" name="ClippardAssetPurchaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EnvironmentalRelatedMattersMember" abstract="true" name="EnvironmentalRelatedMattersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_A2014RevolvingCreditFacilityMember" abstract="true" name="A2014RevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_NetContractLiabilities" abstract="false" name="NetContractLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_LineOfCreditFacilityIncrementalBorrowingCapacityMaximum" abstract="false" name="LineOfCreditFacilityIncrementalBorrowingCapacityMaximum" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_A2006ShareRepurchaseProgramMember" abstract="true" name="A2006ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_Sharebasedcompensationcostsliabilitybasedawards" abstract="false" name="Sharebasedcompensationcostsliabilitybasedawards" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxReconciliationNonU.S.PriorYearIncomeTaxesItalianPatentBox" abstract="false" name="EffectiveIncomeTaxReconciliationNonU.S.PriorYearIncomeTaxesItalianPatentBox" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_AllowanceForCreditLossesRollforwardTableTextBlock" abstract="false" name="AllowanceForCreditLossesRollforwardTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_AgeGroupDomain" abstract="true" name="AgeGroupDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_SharebasedcompensationcostsTotal" abstract="false" name="SharebasedcompensationcostsTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_PercentageOfProjectedBenefitObligation" abstract="false" name="PercentageOfProjectedBenefitObligation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_ForeignNetOperatingLossMember" abstract="true" name="ForeignNetOperatingLossMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_DefinedBenefitPlanAmountsRecognizedInNetPeriodicBenefitCostExcludingCurtailmentAndSpecialTerminationBenefitExpenses" abstract="false" name="DefinedBenefitPlanAmountsRecognizedInNetPeriodicBenefitCostExcludingCurtailmentAndSpecialTerminationBenefitExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_ITT2023EmployeeStockPurchasePlanMember" abstract="true" name="ITT2023EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_CRPUSALLCMember" abstract="true" name="CRPUSALLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_VehicleComponentsMember" abstract="true" name="VehicleComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_OrganizationAndSummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="OrganizationAndSummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_MicroModeMember" abstract="true" name="MicroModeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="itt_HabonimMember" abstract="true" name="HabonimMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_GuaranteesIndemnitiesAndWarrantiesDisclosureTextBlock" abstract="false" name="GuaranteesIndemnitiesAndWarrantiesDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_PerformanceUnitsVestedNotYetIssued" abstract="false" name="PerformanceUnitsVestedNotYetIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="itt_AmountOfNetOperatingLossCarryforwardsLuxembourg" abstract="false" name="AmountOfNetOperatingLossCarryforwardsLuxembourg" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AccruedEnvironmentalAndLitigationLiabilitiesCurrent" abstract="false" name="AccruedEnvironmentalAndLitigationLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EnvironmentalLiabilityAndRelatedAssetsLineItems" abstract="true" name="EnvironmentalLiabilityAndRelatedAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_SharesofITTStockHeldinDefinedContributionPlan" abstract="false" name="SharesofITTStockHeldinDefinedContributionPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxRateReconciliationTaxOnUndistributedOfForeignEarnings" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnUndistributedOfForeignEarnings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_WeightedAverageGrantDateFairValueofPerformanceUnitsVestedNotYetIssued" abstract="false" name="WeightedAverageGrantDateFairValueofPerformanceUnitsVestedNotYetIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="itt_AttributesAvailableForUtilizationTableTextBlock" abstract="false" name="AttributesAvailableForUtilizationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_DivestitureOfAsbestosTable" abstract="true" name="DivestitureOfAsbestosTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_OpenTaxYearsByMajorJurisdictionLineItems" abstract="true" name="OpenTaxYearsByMajorJurisdictionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_DeferredTaxAssetsValuationAllowanceRollforwardAbstract" abstract="true" name="DeferredTaxAssetsValuationAllowanceRollforwardAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_PreAgeSixtyFiveMember" abstract="true" name="PreAgeSixtyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_DeferredTaxAssetValuationAllowanceRollforwardTableTextBlock" abstract="false" name="DeferredTaxAssetValuationAllowanceRollforwardTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_DivestitureOfAsbestosLineItems" abstract="true" name="DivestitureOfAsbestosLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_StateNetOperatingLossesMember" abstract="true" name="StateNetOperatingLossesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_InvestmentsInCorporateOwnedLifeInsurance" abstract="false" name="InvestmentsInCorporateOwnedLifeInsurance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_PerformanceStockUnitMember" abstract="true" name="PerformanceStockUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_LiabilityBasedAwardsMember" abstract="true" name="LiabilityBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_AsbestosRelatedMattersMember" abstract="true" name="AsbestosRelatedMattersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_SettlementofTaxWithholdingonEmployeeEquityCompensationMember" abstract="true" name="SettlementofTaxWithholdingonEmployeeEquityCompensationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_CustomerRelatedLiabilities" abstract="false" name="CustomerRelatedLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_DefinedBenefitPlanExpectedEmployerContributionsNextFiscalYear" abstract="false" name="DefinedBenefitPlanExpectedEmployerContributionsNextFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_UnrecognizedTaxBenefitAdditionsForAbstract" abstract="true" name="UnrecognizedTaxBenefitAdditionsForAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_OpenTaxYearsByMajorJurisdictionTable" abstract="true" name="OpenTaxYearsByMajorJurisdictionTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_ReconciliationOfBeginningAndEndingAmountOfUncertainTaxPositionsTableTextBlock" abstract="false" name="ReconciliationOfBeginningAndEndingAmountOfUncertainTaxPositionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_ShareRepurchaseTypeAxis" abstract="true" name="ShareRepurchaseTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_IncomeTaxExpenseBenefitfromDiscontinuedOperationsAbstract" abstract="true" name="IncomeTaxExpenseBenefitfromDiscontinuedOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_ReceivablesGrossCurrent" abstract="false" name="ReceivablesGrossCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_LineOfCreditFacilityInterestMarginAboveLIBOR" abstract="false" name="LineOfCreditFacilityInterestMarginAboveLIBOR" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="itt_ImpactFromNetPeriodicPostretirementCostAndChangesInOtherComprehensiveIncome" abstract="false" name="ImpactFromNetPeriodicPostretirementCostAndChangesInOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AggregateCapitalStockAuthorized" abstract="false" name="AggregateCapitalStockAuthorized" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="itt_GuaranteesLettersOfCreditAndSimilarArrangementsOutstanding" abstract="false" name="GuaranteesLettersOfCreditAndSimilarArrangementsOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_MinorityInvestmentInCRPTechnologyMember" abstract="true" name="MinorityInvestmentInCRPTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_OilandGasPumpsandComponentsMember" abstract="true" name="OilandGasPumpsandComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EquityBasedAwardsMember" abstract="true" name="EquityBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_QualifiedSettlementFundMember" abstract="true" name="QualifiedSettlementFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_IncomeTaxDataFromContinuingOperationsTableTableTextBlock" abstract="false" name="IncomeTaxDataFromContinuingOperationsTableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_ShareRepurchaseTypeDomain" abstract="true" name="ShareRepurchaseTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EffectiveIncomeTaxRateReconciliationTaxOnAmendedTaxReturn" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnAmendedTaxReturn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="itt_IndustrialProcessMember" abstract="true" name="IndustrialProcessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsExpectedDividend" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsExpectedDividend" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="itt_EnvironmentalMattersRangeOfEstimatedLiabilityAndActiveSitesNumbersLineItems" abstract="true" name="EnvironmentalMattersRangeOfEstimatedLiabilityAndActiveSitesNumbersLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_ChangesInPreExistingEnvironmentalAccrualsAbstract" abstract="true" name="ChangesInPreExistingEnvironmentalAccrualsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_ChangesInAssetsAndLiabilitiesNetOfAcquisitionsAbstract" abstract="true" name="ChangesInAssetsAndLiabilitiesNetOfAcquisitionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="itt_NetContractLiabilityChangefromPriorYear" abstract="false" name="NetContractLiabilityChangefromPriorYear" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_PaymentsForProceedsFromDerivativeInstrumentOperatingActivities" abstract="false" name="PaymentsForProceedsFromDerivativeInstrumentOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_OutoftheMoneyOptionsMember" abstract="true" name="OutoftheMoneyOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_LineOfCreditFacilityAggregateBorrowingCapacity" abstract="false" name="LineOfCreditFacilityAggregateBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_EnvironmentalLiabilitiesIncreaseDecreaseForCurrencyTranslation" abstract="false" name="EnvironmentalLiabilitiesIncreaseDecreaseForCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AsbestosRelatedCostsNet" abstract="false" name="AsbestosRelatedCostsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_OtherComprehensiveIncomeDefinedBenefitPlanUnrealizedForeignCurrencyGainLossNetOfTax" abstract="false" name="OtherComprehensiveIncomeDefinedBenefitPlanUnrealizedForeignCurrencyGainLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_AsbestosRelatedContingenciesTable" abstract="true" name="AsbestosRelatedContingenciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="itt_OpenTaxYearsByMajorJurisdictionTableTextBlock" abstract="false" name="OpenTaxYearsByMajorJurisdictionTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="itt_RestructuringReserveAssetWriteOff" abstract="false" name="RestructuringReserveAssetWriteOff" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="itt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentOtherThanOptionsLapsedInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentOtherThanOptionsLapsedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="itt_ProprietaryTechnologyMember" abstract="true" name="ProprietaryTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="itt_EnivateProductLineMember" abstract="true" name="EnivateProductLineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
