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RGS Lift check valve

Lift check valveRGS

Lift check valve to DIN/EN with butt weld or socket weld ends, Y-pattern, check disc with closing spring, pressure seal design, Hastelloy-faced body seats.

Main Applications

  • Fossil-fuelled power stations
  • Boiler feed applications
  • Process engineering
  • Petrochemical industry

Technical Data

  • Nominal pressurePN 320, PN 400, PN 500
  • Max. nominal sizeDN 50
  • Max. allowed fluid temperature580 °C

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  • Robust design made of forged steel.
    • Extremely robust material with a very dense, homogenous and fine-grained microstructure enables the valve to withstand high stresses.
    • Ideal for very high pressures and temperatures.

Technical Data

  • FunctionPrevent backflow
  • Connection typeButt weld ends,
    Socket weld ends
  • Casing materialLEGIERTER EDELSTAHL,
  • Nominal pressurePN 320,
    PN 400,
    PN 500
  • Max. nominal sizeDN 50
  • Min. nominal sizeDN 10
  • Max. allowed fluid temperature580 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings