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Piston (Lift) Check Valves - Univalve

Brand: Edward Valves
The Univalve Piston Check Valve is reliably designed for high-temperature and high-pressure uses in a variety of environments.
Features
  • Increased uptime from the use of anti-thrust rings in the body-guided disc, which eliminates misalignment and galling.
  • Greater process control due to the integral hard-surfaced seat, which allows positive shutoff and seat life.
  • Enhanced service integrity through an optimum flow shape that minimizes flow direction changes and pressure drops.
  • Lower operating costs enabled by a die-formed, flexible graphite gasket seated to a prescribed bonnet torque that provides a reliable seal.
The Univalve Piston Check Valve is reliably designed for high-temperature and high-pressure uses in a variety of environments.
Features
  • Increased uptime from the use of anti-thrust rings in the body-guided disc, which eliminates misalignment and galling.
  • Greater process control due to the integral hard-surfaced seat, which allows positive shutoff and seat life.
  • Enhanced service integrity through an optimum flow shape that minimizes flow direction changes and pressure drops.
  • Lower operating costs enabled by a die-formed, flexible graphite gasket seated to a prescribed bonnet torque that provides a reliable seal.

Specifications

Pressure Class Range

  • 1690 to 4500
  • PN 290 to 760

Seating Material

  • Metal

Size Range

  • DN 15 to 100
  • NPS 1/2 to 4