Manufacturer of carbon steel swing check valves with a cylinder design, meeting API 6D standards. Our valves, crafted from ASTM A216 WCB material, ensure durability and reliable performance. With a 20-inch size and a Class 900 LB rating, these valves feature DN500 dimensions, PN150 rating, and a bolted bonnet for secure operation.
Full port or reduced port design.
Back seal design.
Renewable Seat or welding Seat.
Special request: Locking device (Interlock),Position indicator. Limit Switch.
Extend bonnet for cryogenic & underground Service is available.