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 Hydr casing
PN 600, Special
Maximum nominal size TSG
DN 800
Max allowed fluid temp TSG
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

Component function
Prevent backflow
Connection type Inlet
Butt weld ends
Mtrl Hydraulic casing
P250GH,
LEGIERTER EDELSTAHL,
15NICUMONB5,
16MO3,
X10CRMOVNB9-1,
X10CRWMOVNB9-2,
10CRMO9-10
Nominal pressure Hydr casing
PN 600,
Special
Maximum nominal size TSG
DN 800
Minimum nominal size TSG
DN 50
Max allowed fluid temp TSG
650 °C
Min allowed fluid temp TSG
-10 °C