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Graham Corp. – ‘10-Q’ for 9/30/22 – ‘EX-101.SCH’

On:  Monday, 11/7/22, at 7:31am ET   ·   For:  9/30/22   ·   Accession #:  950170-22-22320   ·   File #:  1-08462

Previous ‘10-Q’:  ‘10-Q’ on 8/1/22 for 6/30/22   ·   Next:  ‘10-Q’ on 2/6/23 for 12/31/22   ·   Latest:  ‘10-Q’ on 2/5/24 for 12/31/23   ·   1 Reference:  By:  Graham Corp. – ‘10-K’ on 6/8/23 for 3/31/23

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/07/22  Graham Corp.                      10-Q        9/30/22   79:12M                                    Donnelley … Solutions/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   3.14M 
 2: EX-10.1     Material Contract                                   HTML    126K 
 3: EX-10.2     Material Contract                                   HTML     82K 
 4: EX-10.3     Material Contract                                   HTML     85K 
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     28K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     28K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     25K 
13: R1          Document and Entity Information                     HTML     75K 
14: R2          Condensed Consolidated Statements of Operations     HTML    104K 
                (Unaudited)                                                      
15: R3          Condensed Consolidated Statements of Comprehensive  HTML     49K 
                Income (Loss) (Unaudited)                                        
16: R4          Condensed Consolidated Statements of Comprehensive  HTML     26K 
                Income (Loss) (Unaudited) (Parenthetical)                        
17: R5          Condensed Consolidated Balance Sheets (Unaudited)   HTML    164K 
18: R6          Condensed Consolidated Balance Sheets (Unaudited)   HTML     41K 
                (Parenthetical)                                                  
19: R7          Condensed Consolidated Statements of Cash Flows     HTML    125K 
                (Unaudited)                                                      
20: R8          Condensed Consolidated Statements of Changes in     HTML     76K 
                Stockholders' Equity                                             
21: R9          Basis of Presentation                               HTML     27K 
22: R10         Acquisition                                         HTML    194K 
23: R11         Revenue Recognition                                 HTML    213K 
24: R12         Inventories                                         HTML     49K 
25: R13         Equity-Based Compensation                           HTML     72K 
26: R14         Income (Loss) Per Share                             HTML    151K 
27: R15         Product Warranty Liability                          HTML     80K 
28: R16         Cash Flow Statement                                 HTML     35K 
29: R17         Employee Benefit Plans                              HTML    125K 
30: R18         Commitments and Contingencies                       HTML     28K 
31: R19         Income Taxes                                        HTML     34K 
32: R20         Changes in Accumulated Other Comprehensive Loss     HTML    178K 
33: R21         Leases                                              HTML    161K 
34: R22         Debt                                                HTML    106K 
35: R23         Other Operating Income, Net                         HTML     27K 
36: R24         Acquisition (Tables)                                HTML    183K 
37: R25         Revenue Recognition (Tables)                        HTML    180K 
38: R26         Inventories (Tables)                                HTML     49K 
39: R27         Equity - Based Compensation (Tables)                HTML     40K 
40: R28         Income (Loss) Per Share (Tables)                    HTML    148K 
41: R29         Product Warranty Liability (Tables)                 HTML     77K 
42: R30         Employee Benefit Plans (Tables)                     HTML    115K 
43: R31         Changes in Accumulated Other Comprehensive Loss     HTML    177K 
                (Tables)                                                         
44: R32         Leases (Tables)                                     HTML    158K 
45: R33         Debt (Tables)                                       HTML     73K 
46: R34         Acquisition - Additional Information (Detail)       HTML     67K 
47: R35         Acquisition - Schedule of Final Purchase Price      HTML     75K 
                Allocation, After Adjustments of the Assets                      
                Acquired and Liabilities Assumed (Detail)                        
48: R36         Acquisition - Schedule of Purchase Price Allocated  HTML     54K 
                to Intangible Assets (Detail)                                    
49: R37         Acquisition - Schedule of Estimated Annual          HTML     39K 
                Amortization Expense (Detail)                                    
50: R38         Acquisition - Schedule of Unaudited Pro Forma       HTML     33K 
                Information (Detail)                                             
51: R39         Revenue Recognition - Revenue Disaggregated by      HTML     53K 
                Product Line and Geographic Area (Detail)                        
52: R40         Revenue Recognition - Additional Information        HTML     55K 
                (Detail)                                                         
53: R41         Revenue Recognition - Schedule of Net Contract      HTML     35K 
                Assets (Liabilities) (Detail)                                    
54: R42         Revenue Recognition - Additional Information        HTML     37K 
                (Detail1)                                                        
55: R43         Inventories - Major Classifications of Inventories  HTML     31K 
                (Detail)                                                         
56: R44         Equity - Based Compensation - Restricted stock      HTML     29K 
                units granted (Detail)                                           
57: R45         Equity-Based Compensation - Additional Information  HTML     97K 
                (Detail)                                                         
58: R46         Income (Loss) Per Share - Reconciliation of         HTML     63K 
                Numerators and Denominators of Basic and Diluted                 
                Income (Loss) Per Share (Detail)                                 
59: R47         Product Warranty Liability - Reconciliation of the  HTML     32K 
                Changes in Product Warranty Liability (Detail)                   
60: R48         Product Warranty Liability - Additional             HTML     24K 
                Information (Detail)                                             
61: R49         Cash Flow Statement - Additional Information        HTML     44K 
                (Detail)                                                         
62: R50         Employee Benefit Plans - Components of              HTML     44K 
                Postretirement Benefit Cost and Pension Cost                     
                (Detail)                                                         
63: R51         Employee Benefit Plans - Additional Information     HTML     39K 
                (Detail)                                                         
64: R52         Income Taxes - Additional Information (Detail)      HTML     42K 
65: R53         Changes in Accumulated Other Comprehensive Loss -   HTML     48K 
                Changes in Accumulated Other Comprehensive Loss by               
                Component (Detail)                                               
66: R54         Changes in Accumulated Other Comprehensive Loss -   HTML     56K 
                Reclassifications Out of Accumulated Other                       
                Comprehensive Loss by Component (Detail)                         
67: R55         Leases - Additional Information (Detail)            HTML     29K 
68: R56         Leases - Summary of Weighted Average Remaining      HTML     34K 
                Lease Term and Discount Rate for Finance and                     
                Operating Leases (Detail)                                        
69: R57         Leases - Summary of Components of Lease Expense     HTML     35K 
                (Detail)                                                         
70: R58         Leases - Future Minimum Payments Required under     HTML     62K 
                Non-cancelable Leases (Detail)                                   
71: R59         Debt - Additional Information (Detail)              HTML    112K 
72: R60         Debt - Schedule of Long Term Debt (Detail)          HTML     35K 
73: R61         Debt - Schedule of Future Minimum Payments          HTML     43K 
                (Detail)                                                         
74: R62         Other Operating Income, Net - Additional            HTML     32K 
                Information (Detail)                                             
77: XML         IDEA XML File -- Filing Summary                      XML    141K 
75: XML         XBRL Instance -- ghm-20220930_htm                    XML   3.00M 
76: EXCEL       IDEA Workbook of Financial Reports                  XLSX    125K 
12: EX-101.CAL  XBRL Calculations -- ghm-20220930_cal                XML    234K 
 8: EX-101.DEF  XBRL Definitions -- ghm-20220930_def                 XML    622K 
11: EX-101.LAB  XBRL Labels -- ghm-20220930_lab                      XML   1.38M 
10: EX-101.PRE  XBRL Presentations -- ghm-20220930_pre               XML    961K 
 9: EX-101.SCH  XBRL Schema -- ghm-20220930                          XSD    179K 
78: JSON        XBRL Instance as JSON Data -- MetaLinks              448±   696K 
79: ZIP         XBRL Zipped Folder -- 0000950170-22-022320-xbrl      Zip    406K 


‘EX-101.SCH’   —   XBRL Schema — ghm-20220930


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<xsd:element id="ghm_FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter" name="FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_HeldToMaturitySecuritiesOriginalMaturityPeriod" name="HeldToMaturitySecuritiesOriginalMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_IncreaseDecreaseInAccruedCompensationAccruedExpensesAndOtherCurrentAndNonCurrentLiabilities" name="IncreaseDecreaseInAccruedCompensationAccruedExpensesAndOtherCurrentAndNonCurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_IncreaseDecreaseInDefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" name="IncreaseDecreaseInDefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_IncreaseDecreaseInLongTermPortionOfAccruedCompensationAccruedPensionLiabilityAndAccruedPostretirementBenefits" name="IncreaseDecreaseInLongTermPortionOfAccruedCompensationAccruedPensionLiabilityAndAccruedPostretirementBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_IncreaseDecreaseInOperatingLeaseLiabilities" name="IncreaseDecreaseInOperatingLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_IncreaseDecreaseInOperatingLeaseRightOfUseAsset" name="IncreaseDecreaseInOperatingLeaseRightOfUseAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_IndefiniteLivedIntangibleAssetsExcludingGoodwillGross" name="IndefiniteLivedIntangibleAssetsExcludingGoodwillGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_IndefiniteLivedIntangibleAssetsWeightedAverageAmortizationPeriod" name="IndefiniteLivedIntangibleAssetsWeightedAverageAmortizationPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_LesseeOperatingAndFinanceLeaseRemainingTermOfContract" name="LesseeOperatingAndFinanceLeaseRemainingTermOfContract" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_LesseeOperatingLeaseAndFinanceLeaseOptionToRenewOrTerminate" name="LesseeOperatingLeaseAndFinanceLeaseOptionToRenewOrTerminate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive" name="LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_LetterOfCreditCommitmentFeePercentage" name="LetterOfCreditCommitmentFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_LineOfCreditFee" name="LineOfCreditFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_MaximumLeverageRatio" name="MaximumLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_MaximumLeverageRatioCovenantPeriodUponClosingOfAcquisition" name="MaximumLeverageRatioCovenantPeriodUponClosingOfAcquisition" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_MaximumLeverageRatioUponAcquisition" name="MaximumLeverageRatioUponAcquisition" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_MinimumFixedChargeCoverageRatio" name="MinimumFixedChargeCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_MinimumFundedDebtToEarningsBeforeInterestTaxesDepreciationAndAmortization" name="MinimumFundedDebtToEarningsBeforeInterestTaxesDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_MinimumFundedDebtToLiquidityFromAndAfterOccurrenceOfComplianceDate" name="MinimumFundedDebtToLiquidityFromAndAfterOccurrenceOfComplianceDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_MinimumFundsDebtToLiquidityPriorToOccurrenceOfComplianceDate" name="MinimumFundsDebtToLiquidityPriorToOccurrenceOfComplianceDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_NoncashOrPartNoncashAcquisitionEquityInstrumentConsiderationValueOfTreasurySharesIssued" name="NoncashOrPartNoncashAcquisitionEquityInstrumentConsiderationValueOfTreasurySharesIssued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_OperatingLeaseAnnualIncreaseInLeasePayments" name="OperatingLeaseAnnualIncreaseInLeasePayments" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_PensionAdjustmentsNetOfIncomeTax" name="PensionAdjustmentsNetOfIncomeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_PercentageOfMinimumMarginedAssetsOnOutstandingFacility" name="PercentageOfMinimumMarginedAssetsOnOutstandingFacility" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_PercentageOfRevenueFromContractsWithCustomersExcludingAssessedTaxPerformanceObligationSatisfiedAtPointInTime" name="PercentageOfRevenueFromContractsWithCustomersExcludingAssessedTaxPerformanceObligationSatisfiedAtPointInTime" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_PercentageOfRevenueFromContractsWithCustomersExcludingAssessedTaxPerformanceObligationSatisfiedOverTime" name="PercentageOfRevenueFromContractsWithCustomersExcludingAssessedTaxPerformanceObligationSatisfiedOverTime" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_ProductWarrantyAccrualAcquired" name="ProductWarrantyAccrualAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_ProductWarrantyIncome" name="ProductWarrantyIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_ProductWarrantyIncomeExpense" name="ProductWarrantyIncomeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_RepaymentsOnLeaseFinancingObligations" name="RepaymentsOnLeaseFinancingObligations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_SelfInsuredMedicalPlanLiability" name="SelfInsuredMedicalPlanLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_SellingGeneralAndAdministrativeAmortizationExpense" name="SellingGeneralAndAdministrativeAmortizationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ghm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommonStockAuthorizedForPurchase" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardCommonStockAuthorizedForPurchase" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="ghm_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumDiscountFromMarketPrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumDiscountFromMarketPrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRemainingAvailableForGrant2000Plan" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRemainingAvailableForGrant2000Plan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="ghm_TermLoan" name="TermLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ghm_ContractWithCustomerAssetsAndLiabilitiesLineItems" name="ContractWithCustomerAssetsAndLiabilitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_IncomeTaxesLineItems" name="IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_LeasesLineItems" name="LeasesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_OtherOperatingIncomeNetLineItems" name="OtherOperatingIncomeNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_AccumulatedDefinedBenefitPlansAdjustmentNetActuarialGainLossesMember" name="AccumulatedDefinedBenefitPlansAdjustmentNetActuarialGainLossesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_AccumulatedDefinedBenefitPlansAdjustmentNetActuarialLossesMember" name="AccumulatedDefinedBenefitPlansAdjustmentNetActuarialLossesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_AgreementMember" name="AgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_AllOtherCountriesMember" name="AllOtherCountriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BacklogMember" name="BacklogMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BankOfAmericaMember" name="BankOfAmericaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BankOfAmericaTermLoanMember" name="BankOfAmericaTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BarberNicholsIncMember" name="BarberNicholsIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BarberNicholsLLCMember" name="BarberNicholsLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_BloombergShortTermBankYieldIndexMember" name="BloombergShortTermBankYieldIndexMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_ChemicalPetrochemicalMember" name="ChemicalPetrochemicalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_CustomerDepositsMember" name="CustomerDepositsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_DefenseMember" name="DefenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_DirectorsMember" name="DirectorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_EmployeeStockPurchasePlanMember" name="EmployeeStockPurchasePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_FiveYearTermLoanWithBankOfAmericaMember" name="FiveYearTermLoanWithBankOfAmericaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_FloorRateMember" name="FloorRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_HSBCBankUSAMember" name="HSBCBankUSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_LetterOfCreditSecuredByCashMember" name="LetterOfCreditSecuredByCashMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_OfficersAndKeyEmployeesMember" name="OfficersAndKeyEmployeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_OtherCommercialMember" name="OtherCommercialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_PerformanceVestedRestrictedStockMember" name="PerformanceVestedRestrictedStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_RefiningMember" name="RefiningMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_SpaceMember" name="SpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_StockCompensationPriorPlanMember" name="StockCompensationPriorPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_TechnologyAndTechnicalKnowHowMember" name="TechnologyAndTechnicalKnowHowMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_TimeVestedRestrictedStockMember" name="TimeVestedRestrictedStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_TransactionAgreementMember" name="TransactionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_TwoThousandIncentivePlanMember" name="TwoThousandIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_ContractWithCustomerAssetsAndLiabilitiesTable" name="ContractWithCustomerAssetsAndLiabilitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_IncomeTaxesTable" name="IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_LeasesTable" name="LeasesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_OtherOperatingIncomeNetTable" name="OtherOperatingIncomeNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ghm_LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" name="LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_ScheduleOfWeightedAverageRemainingLeaseTermAndDiscountRateForFinanceAndOperatingLeasesTableTextBlock" name="ScheduleOfWeightedAverageRemainingLeaseTermAndDiscountRateForFinanceAndOperatingLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ghm_LesseeOperatingAndFinanceLeasesTextBlock" name="LesseeOperatingAndFinanceLeasesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
</xsd:schema>


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 6/08/23  Graham Corp.                      10-K        3/31/23  113:21M                                    Donnelley … Solutions/FA
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