NORI 160 RXL/RXS Lift check valve

Lift check valve NORI 160 RXL/RXS

Lift check valve to DIN/EN with flanged ends (RXL), butt weld ends or socket weld ends (RXS), check disc with closing spring, seat/disc interface made of wear and corrosion resistant 17 % chrome steel or Stellite.
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Main Applications

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

Technical Data

Nominal pressure Hydr casing
PN 63, PN 100, PN 160
Maximum nominal size TSG
DN 200
Max allowed fluid temp TSG
550 °C

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Benefits

  • Reliable sealing to atmosphere: serrated cover gasket fully confined to prevent creep.
  • Hard-faced valve seat made of wear-resistant and corrosion-proof 17 % chrome steel or Stellite for long service life and high functional reliability.
  • Easy to repair due to corrosion-protected bolts/screws and nuts

Technical Data

Component function
Prevent backflow
Connection type Inlet
Flange,
Butt weld ends,
Socket weld ends
Mtrl Hydraulic casing
P250GH,
13CRMO4-5,
1.5415,
GP240GH+N,
1.7357
Nominal pressure Hydr casing
PN 63,
PN 100,
PN 160
Maximum nominal size TSG
DN 200
Minimum nominal size TSG
DN 10
Max allowed fluid temp TSG
550 °C
Min allowed fluid temp TSG
-10 °C
Valve body type
Straight-way vlv w.flngd ends,
Straight-way valve w.weld ends

Sectional Drawings

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