Pressure seal y-pattern piston check valves
Overview
Category: Gate, globe, and check valves
Product line: Pressure seal (forged and cast steel) valves
- Size range(s)
- NPS 2 1/2 - 24 (DN 65 - 600)
- Pressure rating
- ASME Classes 900 - 2500
- Standard connections
- Socket weld, Butt weld
Features and benefits
DESIGN FEATURES:
● Velan's proven pressure seal design.
● Low pressure drop.
● 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.
● Seat integrally CoCR alloy providing maximum resistance to wear, erosion and distortion due to high temperature changes and piping loads.
● Equalizer piping for safe operation.
