Bolted cover piston check valves
- Size range(s)
- NPS 2 1/2 - 14
(DN 65 - 350)
- Pressure rating
- ASME Classes
150 - 1500
- Standard connections
- Socket weld, Butt weld
Features and benefits
● Stronger, leakproof bolted body bonnet joint.
● Low pressure drop compared to vertical globe valves.
● Excellent resistance to thermal changes.
● Forged bonnet ring is centered by the body bore and provides perfect sealing surface for the pressure seal gasket.
● Quick and easy repair in the line.
● Integral seat - CoCr alloy providing maximum resistance to wear, erosion and distortion due to high temperature changes and piping loads.
● Equalizer piping for safe operation.