Non-slam piston check valve designed for positive prevention of back-flow in gas, air or liquid systems. Optional reduced port trims for low-flow applications.

• Available in 1.0-inch through 12-inch sizes in ANSI 150 to 2500 pressure classes in threaded, raised face or ring joint end connections
• Built-in lifting device for piston removal and inspection
• High flow capacity
• Low pressure drop
• Bolted closure
• Meets API 6D specifications