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        <title>Graham Corporation Quarterly report pursuant to Section 13 or 15(d)</title>
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            <h3>Quarterly report pursuant to Section 13 or 15(d)</h3>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1023">Cover</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1023">Document and Entity Information</a></li>
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                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/1024">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1024">Condensed Consolidated Statements of Operations and Retained Earnings (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1025">Condensed Consolidated Statements of Comprehensive Income (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1026">Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1027">Condensed Consolidated Balance Sheets (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1028">Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1029">Condensed Consolidated Statements of Cash Flows (Unaudited)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1030">Notes to Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1030">Basis of Presentation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1031">Revenue Recognition</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1033">Inventories</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1035">Stock-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1036">Income Per Share</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1040">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1041">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1042">Changes in Accumulated Other Comprehensive Loss</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1043">Restructuring Charge</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1044">Accounting and Reporting Changes</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1045">Notes Tables</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1048">Product Warranty Liability (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1049">Employee Benefit Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1050">Changes in Accumulated Other Comprehensive Loss (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1051">Restructuring Charge (Tables)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1052">Notes Details</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1052">Revenue Recognition - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1053">Investments - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1054">Inventories - Major Classifications of Inventories (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1055">Intangible Assets - Summary of Intangible Assets (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1056">Intangible Assets - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1057">Stock-Based Compensation - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1058">Income Per Share - Reconciliation of Numerators and Denominators of Basic and Diluted Income Per Share (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1059">Income Per Share - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1060">Product Warranty Liability - Reconciliation of the Changes in Product Warranty Liability (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1061">Product Warranty Liability - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1062">Cash Flow Statement - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1063">Employee Benefit Plans - Components of Postretirement Benefit Cost and Pension Cost (Benefit) (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1064">Employee Benefit Plans - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1065">Income Taxes - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1066">Changes in Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1067">Changes in Accumulated Other Comprehensive Loss - Reclassifications Out of Accumulated Other Comprehensive Loss by Component (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1068">Restructuring Charge - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1069">Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail)</a></li>
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                <h4>Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</h4>
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