<SEC-DOCUMENT>0000072331-22-000159.txt : 20221202
<SEC-HEADER>0000072331-22-000159.hdr.sgml : 20221202
<ACCEPTANCE-DATETIME>20221202114925
ACCESSION NUMBER:		0000072331-22-000159
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221130
FILED AS OF DATE:		20221202
DATE AS OF CHANGE:		20221202

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PEET SHELLY
		CENTRAL INDEX KEY:			0001390754

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07977
		FILM NUMBER:		221441000

	MAIL ADDRESS:	
		STREET 1:		28601 CLEMENS ROAD
		CITY:			WESTLAKE
		STATE:			OH
		ZIP:			44145

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORDSON CORP
		CENTRAL INDEX KEY:			0000072331
		STANDARD INDUSTRIAL CLASSIFICATION:	GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569]
		IRS NUMBER:				340590250
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1031

	BUSINESS ADDRESS:	
		STREET 1:		28601 CLEMENS RD
		CITY:			WESTLAKE
		STATE:			OH
		ZIP:			44145
		BUSINESS PHONE:		4408921580

	MAIL ADDRESS:	
		STREET 1:		28601 CLEMENS ROAD
		CITY:			WESTLAKE
		STATE:			OH
		ZIP:			44145
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_166999974950157.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-11-30</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000072331</issuerCik>
        <issuerName>NORDSON CORP</issuerName>
        <issuerTradingSymbol>NDSN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001390754</rptOwnerCik>
            <rptOwnerName>PEET SHELLY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>28601 CLEMENS ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTLAKE</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>44145</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Vice President</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>NDSN</value>
            </securityTitle>
            <transactionDate>
                <value>2022-11-30</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>69</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>236.49</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>26107</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>NDSN</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Company Savings Plan</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On November 30, 2019 the Company awarded 700 restricted share units under the Company's stock plan.  One-third of the restricted share units vest on each November 30, 2020, 2021, and 2022.  69 of the 234 share units that vested on November 30, 2022 were withheld to cover withholding taxes due upon vesting.</footnote>
        <footnote id="F2">Represents the number of shares attributable to the reporting person's participation in the Company Savings Plan, exempt pursuant to Rule 16b-3(c).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Jennifer L. McDonough on behalf of Shelly Peet</signatureName>
        <signatureDate>2022-12-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
