ZRS Swing check valve

Swing check valve ZRS

Swing check valve to DIN/EN with butt weld ends, pressure seal design, internally mounted hinge pin, billet-forged body; seat/disc interface made of wear and corrosion resistant Stellite.
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Main Applications

  • Fossil-fuelled power stations
  • Process engineering
  • Boiler feed applications
  • Boiler recirculation

Technical Data

Nominal pressure
PN 600, Special
Max. nominal size
DN 800
Max. allowed fluid temperature
650 °C

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Benefits

  • Robust body made of billet-forged steel.
    • Very dense, homogenous and fine-grained microstructure. Extremely robust material able to withstand high stresses.
    • Ideal for very high pressures and temperatures.

Technical Data

Function
Prevent backflow
Connection type
Butt weld ends
Casing material
P250GH,
LEGIERTER EDELSTAHL,
15NICUMONB5,
16MO3,
X10CRMOVNB9-1,
X10CRWMOVNB9-2,
GS-12CRMO9-10
Nominal pressure
PN 600,
Special
Max. nominal size
DN 800
Min. nominal size
DN 50
Max. allowed fluid temperature
650 °C
Min. allowed fluid temperature
-10 °C