Flowserve Corporation (NYSE:FLS) ("Flowserve" or the "Company"), a leading provider of flow control products and services for the global infrastructure markets, today announced the pricing of a public offering of $500 million of its 5.700% senior notes due 2036. The offering is expected to close on May 12, 2026, subject to customary conditions.

The notes will be general senior unsecured obligations of the Company and will rank equally in right of payment with the Company's existing and future senior unsecured indebtedness. Interest will be paid semi-annually on May 15 and November 15 of each year, beginning on November 15, 2026. The Company intends to use the net proceeds from the offering of the notes to fund the purchase price for the acquisition of Trillium Flow Technologies Valves Division (the "Trillium Flow Acquisition") and any remaining proceeds for general corporate purposes, which may include the repayment of outstanding indebtedness. If (i) the Trillium Flow Acquisition is not consummated on or prior to February 4, 2027, or such later date as the parties to the purchase agreement may agree as the "Longstop Date" thereunder, or (ii) the purchase agreement related thereto is terminated without the Trillium Flow Acquisition being consummated, the Company intends to use the net proceeds from the offering of the notes, together with borrowings under its revolving credit facility or cash on hand, or a combination thereof, if necessary, to redeem all of the outstanding notes at a redemption price equal to 101% of the aggregate principal amount of such notes plus accrued and unpaid interest thereon, if any, to the redemption date.

BofA Securities, Inc., J.P. Morgan Securities LLC and Mizuho Securities USA LLC are acting as the joint book-running managers for the offering. Copies of the prospectus supplement and accompanying base prospectus for the offering may be obtained by contacting: BofA Securities, Inc. at 201 North Tryon Street, Charlotte, NC 28255, Attn: Prospectus Department, Email: dg.prospectus_requests@bofa.com, Toll-Free: 1-800-294-1322; J.P. Morgan Securities LLC at: 270 Park Avenue, New York, NY 10017, Attn: Investment Grade Syndicate Desk-3rd Floor or by calling collect at (212) 834-4533; or Mizuho Securities USA LLC at: 1271 Avenue of the Americas, New York, NY 10020, Attn: Debt Capital Markets or by calling (866) 271-7403. An electronic copy of the prospectus supplement and accompanying base prospectus for the offering may also be obtained at www.sec.gov.

The notes were offered and will be sold pursuant to an effective shelf registration statement on Form S-3 previously filed with the Securities and Exchange Commission, and only by means of a prospectus supplement and accompanying base prospectus. This press release does not constitute an offer to sell or a solicitation of an offer to buy the securities described herein, nor shall there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Flowserve

Flowserve Corporation is one of the world's leading providers of fluid motion and control products and services. Operating in more than 50 countries, the Company produces engineered and industrial pumps, seals and valves as well as a range of related flow management services.

Safe Harbor Statement: This news release includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, which are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, as amended. Words or phrases such as, "may," "should," "expects," "could," "intends," "plans," "anticipates," "estimates," "believes," "forecasts," "predicts" or other similar expressions are intended to identify forward-looking statements, which include, without limitation, earnings forecasts, statements relating to our business strategy and statements of expectations, beliefs, future plans and strategies and anticipated developments concerning our industry, business, operations and financial performance and condition.

Forward-Looking Statements: The forward-looking statements included in this news release are based on our current expectations, projections, estimates and assumptions. These statements are only predictions, not guarantees. Such forward-looking statements are subject to numerous risks and uncertainties that are difficult to predict. These risks and uncertainties may cause actual results to differ materially from what is forecast in such forward-looking statements, and include, without limitation, the following: economic, political and other risks associated with our international operations, including military actions, trade embargoes, blockades or other closures of major trade lanes, epidemics or pandemics and changes to tariffs or trade agreements that could affect customer and supply markets, particularly North African, Latin American, Asian and Middle Eastern markets and global oil and gas producers, and non-compliance with U.S. export/re-export control, foreign corrupt practice laws, economic sanctions and import laws and regulations; global supply chain disruptions and the current inflationary environment could adversely affect the efficiency of our manufacturing and increase the cost of providing our products to customers; a portion of our bookings may not lead to completed sales, and our ability to convert bookings into revenues at acceptable profit margins; changes in global economic conditions and the potential for unexpected cancellations or delays of customer orders in our reported backlog; our dependence on our customers' ability to make required capital investment and maintenance expenditures; if we are not able to successfully execute and realize the expected financial benefits from any restructuring and realignment initiatives, our business could be adversely affected; the substantial dependence of our sales on the success of the energy, chemical, power generation and general industries; the adverse impact of volatile raw materials prices on our products and operating margins; the impact of public health emergencies, such as outbreaks of epidemics, pandemics, and contagious diseases, on our business and operations; increased aging and slower collection of receivables, particularly in Latin America and other emerging markets; potential adverse effects resulting from the implementation of new tariffs and related retaliatory actions and changes to or uncertainties related to tariffs and trade agreements; our exposure to fluctuations in foreign currency exchange rates, including in hyperinflationary countries such as Argentina; potential adverse consequences resulting from litigation to which we are a party; expectations regarding acquisitions and the integration of acquired businesses; the potential adverse impact of an impairment in the carrying value of goodwill or other intangible assets; our dependence upon third-party suppliers whose failure to perform timely could adversely affect our business operations; the highly competitive nature of the markets in which we operate; if we are not able to maintain our competitive position by successfully developing and introducing new products and integrate new technologies, including artificial intelligence and machine learning; environmental compliance costs and liabilities; potential work stoppages and other labor matters; access to public and private sources of debt financing; our inability to protect our intellectual property in the United States, as well as in foreign countries; obligations under our defined benefit pension plans; our internal control over financial reporting may not prevent or detect misstatements because of its inherent limitations, including the possibility of human error, the circumvention or overriding of controls, or fraud; the recording of increased deferred tax asset valuation allowances in the future or the impact of tax law changes on such deferred tax assets could affect our operating results; our information technology infrastructure could be subject to service interruptions, data corruption, cyber-based attacks or network security breaches, which could disrupt our business operations and result in the loss of critical and confidential information; ineffective internal controls could impact the accuracy and timely reporting of our business and financial results; and other factors described from time to time in our filings with the Securities and Exchange Commission.

All forward-looking statements included in this news release are based on information available to us on the date hereof, and we assume no obligation to update any forward-looking statement.

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Investor Contacts:

Brian Ezzell, Vice President, Investor Relations, Treasurer & Corporate Finance, (469) 420-3222

Olivia Webb, Director, Investor Relations, (469) 420-3223

Media Contact: media@flowserve.com

Flowserve Prices Senior Notes Offering