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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0001209191-06-061012.txt : 20061122
<SEC-HEADER>0001209191-06-061012.hdr.sgml : 20061122
<ACCEPTANCE-DATETIME>20061122084651
ACCESSION NUMBER:		0001209191-06-061012
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20061120
FILED AS OF DATE:		20061122
DATE AS OF CHANGE:		20061122

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FLOWSERVE CORP
		CENTRAL INDEX KEY:			0000030625
		STANDARD INDUSTRIAL CLASSIFICATION:	PUMPS & PUMPING EQUIPMENT [3561]
		IRS NUMBER:				310267900
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5215 N. O'CONNOR BLVD.
		STREET 2:		SUITE 2300
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039
		BUSINESS PHONE:		9724436500

	MAIL ADDRESS:	
		STREET 1:		5215 N. O'CONNOR BLVD.
		STREET 2:		SUITE 2300
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DURCO INTERNATIONAL INC
		DATE OF NAME CHANGE:	19970508

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DURIRON CO INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THE DURIRON CO INC
		DATE OF NAME CHANGE:	19900509

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SHUFF RONALD F
		CENTRAL INDEX KEY:			0001209309

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13179
		FILM NUMBER:		061234519

	BUSINESS ADDRESS:	
		STREET 1:		222 W LAS COLINAS BLVD
		STREET 2:		#1500
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039
		BUSINESS PHONE:		9724436543
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
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<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-11-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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        <issuerName>FLOWSERVE CORP</issuerName>
        <issuerTradingSymbol>FLS</issuerTradingSymbol>
    </issuer>

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        <reportingOwnerId>
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            <rptOwnerName>SHUFF RONALD F</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>5215 N. O'CONNOR BLVD., SUITE 2300</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>IRVING</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75039</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Secretary and Gen. Counsel</officerTitle>
        </reportingOwnerRelationship>
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            <deemedExecutionDate></deemedExecutionDate>
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            <transactionAmounts>
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                <transactionPricePerShare>
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            <transactionTimeliness>
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            <transactionAmounts>
                <transactionShares>
                    <value>7800</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.8125</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
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            </transactionAmounts>
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                <sharesOwnedFollowingTransaction>
                    <value>81007</value>
                </sharesOwnedFollowingTransaction>
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            <transactionDate>
                <value>2006-11-20</value>
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                <transactionPricePerShare>
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            <transactionAmounts>
                <transactionShares>
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            <ownershipNature>
                <directOrIndirectOwnership>
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                <natureOfOwnership>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock ($1.25 par value per share)</value>
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                <sharesOwnedFollowingTransaction>
                    <value>30123</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Rabbi Trust</value>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock ($1.25 par value per share)</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>401(K)</value>
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            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right-to-buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>19.15</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-11-20</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4670</value>
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                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
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            <transactionTimeliness>
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            <transactionAmounts>
                <transactionShares>
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                <directOrIndirectOwnership>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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            <deemedExecutionDate></deemedExecutionDate>
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                <transactionCode>M</transactionCode>
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            <transactionTimeliness>
                <value></value>
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                <transactionShares>
                    <value>2167</value>
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                <transactionPricePerShare>
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                    <value>D</value>
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            <exerciseDate>
                <footnoteId id="F4"/>
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            <expirationDate>
                <value>2015-07-13</value>
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                <underlyingSecurityTitle>
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                <underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>4333</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right-to-buy)</value>
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            <conversionOrExercisePrice>
                <value>26.50</value>
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                <value>2006-11-20</value>
            </transactionDate>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
                    <value>0.00</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <exerciseDate>
                <footnoteId id="F1"/>
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            <expirationDate>
                <value>2006-12-31</value>
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            <underlyingSecurity>
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                <underlyingSecurityShares>
                    <value>7000</value>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
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            <ownershipNature>
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                    <value>D</value>
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            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The option shares are fully vested and exercisable.</footnote>
        <footnote id="F2">5,667 shares are fully vested and exercisable and the remaining 2,833 option shares vest on July 15, 2007.</footnote>
        <footnote id="F3">2,834 shares are fully vested and exercisable and the remaining 5,666 shares vest in two equal annual installments on February 16, 2007 and February 16, 2008.</footnote>
        <footnote id="F4">2,167 shares are fully vested and exercisable and the remaining 4,333 shares vest as follows: 2,166 shares on July 14, 2007  and 2,167 shares on July 14, 2008.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Tara D. Mackey, attorney in fact</signatureName>
        <signatureDate>2006-11-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
