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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/977">Cover</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/977">Document and Entity Information</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/978">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/978">Condensed Consolidated Statements of Operations and Retained Earnings (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/979">Condensed Consolidated Statements of Comprehensive Income (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/980">Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/981">Condensed Consolidated Balance Sheets (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/982">Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/984">Notes to Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/984">Basis of Presentation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/985">Revenue Recognition</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/986">Investments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/987">Inventories</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/988">Intangible Assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/989">Stock-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/990">Income Per Share</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/993">Employee Benefit Plans</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/994">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/995">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/996">Changes in Accumulated Other Comprehensive Loss</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/997">Restructuring Charge</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/998">Accounting and Reporting Changes</a></li>
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                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/999">Notes Tables</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/999">Inventories (Tables)</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1001">Income Per Share (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1002">Product Warranty Liability (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1003">Employee Benefit Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1004">Changes in Accumulated Other Comprehensive Loss (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1005">Restructuring Charge (Tables)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1006">Notes Details</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1006">Revenue Recognition - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1007">Investments - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1008">Inventories - Major Classifications of Inventories (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1009">Intangible Assets - Summary of Intangible Assets (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1010">Intangible Assets - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1011">Stock-Based Compensation - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1012">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/1013">Income Per Share - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1014">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/1015">Cash Flow Statement - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1016">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/1017">Employee Benefit Plans - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1018">Income Taxes - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1019">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/1020">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/1021">Restructuring Charge - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1022">Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail)</a></li>
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                <h4>Restructuring Charge (Tables)</h4>
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