EPDM Seat Water Double Flange Industrial Check Valves

EPDM Seat Water Double Flange Industrial Check Valves. UL/FM Certified: Certified for fire fighting applications with UL and FM standards. Grooved Connection: Features grooved end connection for quick and easy installation. Ductile Iron Body: Constructed from durable ductile iron for high pressure resistance. OEM/ODM Service: Accepts custom designs and OEM/ODM services based on drawings. Wide Size Range: Available in sizes from DN40 to 1200 (1.5-48 inches). Strict Quality Control: ISO9001 certified with strict inspection at every production stage. Fast Response: 24-hour reply time from experienced staff for all inquiries. Free Samples: Free samples are available for quality verification.