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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/1856">Cover</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1856">Document and Entity Information</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1857">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1857">Condensed Consolidated Statements of Income (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1858">Condensed Consolidated Statements of Comprehensive Income (Unaudited)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1859">Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1860">Condensed Consolidated Balance Sheets (Unaudited)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1864">Notes to Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1864">Basis of Presentation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1865">Revenue Recognition</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1866">Investments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1867">Inventories</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1868">Assets and Liabilities Held for Sale</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1869">Equity-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1870">Income Per Share</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1874">Employee Benefit Plans</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1875">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1876">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1877">Changes in Accumulated Other Comprehensive Loss</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1878">Other Expense</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1879">Accounting and Reporting Changes</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/1880">Notes Tables</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1880">Revenue Recognition (Tables)</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1882">Assets and Liabilities Held for Sale (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1883">Income Per Share (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1884">Product Warranty Liability (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1885">Leases (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1886">Employee Benefit Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1887">Changes in Accumulated Other Comprehensive Loss (Tables)</a></li>
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                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/1888">Notes Details</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1888">Revenue Recognition - Revenue Disaggregated by Product Line and Geographic Area (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1889">Revenue Recognition - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1890">Revenue Recognition - Schedule of Net Contract Assets (Liabilities) (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1891">Revenue Recognition - Additional Information (Detail1)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1892">Investments - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1893">Inventories - Major Classifications of Inventories (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1894">Assets and Liabilities Held for Sale - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1895">Assets and Liabilities Held for Sale - Reconciliation of Major Classes of Assets and Liabilities Classified as Held for Sale (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1896">Equity-Based Compensation - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1897">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/1898">Income Per Share - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1899">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/1900">Product Warranty Liability - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1901">Leases - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1902">Leases - Summary of Weighted Average Remaining Lease Term and Discount Rate for Finance and Operating Leases (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1903">Leases - Summary of Components of Lease Expense (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1904">Leases - Future Minimum Payments Required under Non-cancelable Leases (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1905">Cash Flow Statement - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1906">Employee Benefit Plans - Components of Postretirement Benefit Cost and Pension Cost (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1907">Employee Benefit Plans - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1908">Income Taxes - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1909">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/1910">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/1911">Other Expenses - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/1912">Accounting and Reporting Changes - Additional Information (Detail)</a></li>
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                <h4>Revenue Recognition - Additional Information (Detail)</h4>
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