Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-62044) and to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-46234, 333-81707, 333-57773, 333-50667, 033-72372, 333-82081, 333-29541, and 033-62527) of Flowserve Corporation of our report, dated February 13, 2006, relating to the consolidated financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in this 2004 Annual Report on Form 10-K.

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP

Dallas, Texas
February 13, 2006