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Pressure seal y-pattern piston check valves Velan Vietnam

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.