NORI 40 RXL/RXS Lift check valve

Lift check valve NORI 40 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 chrome steel or chrome nickel steel.
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Main Applications

  • Process engineering
  • Chemical industry
  • Petrochemical industry
  • Fossil-fuelled power stations

Technical Data

Nominal pressure Hydr casing
PN 40, PN 25, PN 10, PN 16
Maximum nominal size TSG
DN 400
Max allowed fluid temp TSG
450 °C

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Benefits

  • Reliable sealing. Bonnet gasket fully confined to prevent creep.
  • Hard-faced valve seat made of wear-resistant and corrosion-proof materials 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
Design concept Drive
Without
Mtrl Hydraulic casing
P250GH,
GP240GH+N
Nominal pressure Hydr casing
PN 40,
PN 25,
PN 10,
PN 16
Maximum nominal size TSG
DN 400
Minimum nominal size TSG
DN 10
Max allowed fluid temp TSG
450 °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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