4 Inch Check Valve

The Dual Plate Wafer Check Valve, manufactured to API 594 and ASTM A105 standards, features a 4-inch size (DN100) with a Class 1500 LB pressure rating and PN250 pressure class. This valve includes TRIM 5 for enhanced performance and is designed with BW Bore XXS connection ends. It also complies with NACE MR-0175 for resistance to sour environments, ensuring reliable backflow prevention in demanding applications.

This axial flow check valve, designed as a nozzle check valve, complies with API 598 standards. It features a robust ASTM A105 body, an SS 316 seat, and an ASTM A182 F316 disc, ensuring excellent durability and corrosion resistance. With a 4-inch size and Class 150 LB rating, it is equipped with NRV flange ends for secure installation.

UPVC Swing Check Valve Provider: UPVC Swing Type Check Valves, 4-6 Inch, DN100-DN150, 150 PSI, ANSI, DIN, JIS, CNS Socket End, PT, NPT, BSPF Threaded End.