Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - GRAHAM CORPFinancial_Report.xls
EX-31.1 - EX-31.1 - GRAHAM CORPd347995dex311.htm
EX-32.1 - EX-32.1 - GRAHAM CORPd347995dex321.htm
EX-31.2 - EX-31.2 - GRAHAM CORPd347995dex312.htm
EX-21.1 - EX-21.1 - GRAHAM CORPd347995dex211.htm
10-K - FORM 10-K - GRAHAM CORPd347995d10k.htm
EX-10.26 - EX-10.26 - GRAHAM CORPd347995dex1026.htm

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-71044, 333-113426, 333-145116, Post-Effective Amendment No. 1 to 333-113426 and 333-169015 on Form S-8 of our reports dated June 7, 2012, relating to the consolidated financial statements and consolidated financial statement schedule of Graham Corporation and subsidiaries, and the effectiveness of Graham Corporation’s internal control over financial reporting, appearing in this Annual Report on Form 10-K of Graham Corporation for the year ended March 31, 2012.

/s/ Deloitte & Touche LLP

Deloitte & Touche LLP

Rochester, New York

June 7, 2012