Results of Operations · Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C.  20549 ______________________   FORM 8-K   CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ______________________ Date of Report (Date of earliest event reported): May 1, 2023 FLOWSERVE CORP ORATION (Exact Name of Registrant as Specified in its Charter) New York 001-13179 31-0267900 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) 5215 N. O’Connor Blvd. , Suite 700 , Irving , Texas 75039 (Address of Principal Executive Offices) (Zip Code)                                                                                                                                                                      ( 972 ) 443-6500 (Registrant’s telephone number, including area code) N/A (Former Name or Former Address, if Changed Since Last Report)   Securities registered pursuant to Section 12(b) of the Act:   Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $1.25 Par Value FLS New York Stock Exchange   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions ( see General Instruction A.2. below): ☐   Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐   Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐   Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02 Results of Operations and Financial Condition. On May 1, 2023, Flowserve Corporation, a New York corporation (the “Company”), issued a press release announcing financial results for its first quarter ended March 31, 2023. A copy of this press release is attached as Exhibit 99.1 and incorporated herein by reference. The information in this Item 2.02 of Form 8-K and in Exhibit 99.1 attached hereto is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference. Item 7.01 Regulation FD Disclosure. Earnings Presentation On May 2, 2023, the Company will make a presentation about its financial and operating results for the first quarter of 2023, as noted in the press release described in Item 2.02 above.  The Company has posted the presentation on its website at http://www.flowserve.com under the “Investor Relations” section. The information in this Item 7.01 of Form 8-K is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference. Item 9.01 Financial Statements and Exhibits. (d)              Exhibits. Exhibit No.   Description       99.1   Press Release, dated May 1, 2023 .                                                                                SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.   FLOWSERVE CORPORATION                               Dated: May 1, 2023 By:   /s/ Amy B. Schwetz         Amy B. Schwetz         Senior Vice President, Chief Financial Officer