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: PN 63, PN 100, PN 160
Max. nominal size: DN 200
Maximum allowable fluid temperature: 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

Function: Prevent backflow
Connection type: Flange,
Butt weld ends,
Socket weld ends
Casing material: P250GH,
13CRMO4-5,
1.5415,
GP240GH+N,
1.7357
Nominal pressure: PN 63,
PN 100,
PN 160
Max. nominal size: DN 200
Min. nominal size: DN 10
Maximum allowable fluid temperature: 550 °C
Minimum allowable fluid temperature: -10 °C
Valve body type: Straight-way vlv w.flngd ends,
Straight-way valve w.weld ends

Sectional Drawings

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