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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/2059">Cover</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2059">Document and Entity Information</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/2060">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2060">Condensed Consolidated Statements of Operations (Unaudited)</a></li>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2062">Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (Parenthetical)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/2067">Notes to Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2078">Changes in Accumulated Other Comprehensive Loss</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2079">Other Expense</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2080">Accounting and Reporting Changes</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/2081">Notes Tables</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2083">(Loss) Income Per Share (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2084">Product Warranty Liability (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2085">Employee Benefit Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2086">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/2087">Notes Details</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2087">Revenue Recognition - Revenue Disaggregated by Product Line and Geographic Area (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2088">Revenue Recognition - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2089">Revenue Recognition - Schedule of Net Contract Assets (Liabilities) (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2090">Revenue Recognition - Additional Information (Detail1)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2091">Investments - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2092">Inventories - Major Classifications of Inventories (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2093">Equity-Based Compensation - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2094">(Loss) Income Per Share - Reconciliation of Numerators and Denominators of Basic and Diluted (Loss) Income Per Share (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2095">(Loss) Income Per Share - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2096">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/2097">Product Warranty Liability - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2098">Cash Flow Statement - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2099">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/2100">Employee Benefit Plans - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2101">Income Taxes - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2102">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/2103">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/2104">Other Expenses - Additional Information (Detail)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/2105">Accounting and Reporting Changes - Additional Information (Detail)</a></li>
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                <h4>Revenue Recognition - Additional Information (Detail)</h4>
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