ZRN Swing check valve

Swing check valve ZRN

Swing check valve for nuclear applications, with butt weld ends, with bolted cover, internally mounted hinge pin, forged body made of steel or stainless steel.

Main Applications

  • Nuclear power stations

Technical Data

Nominal pressure Hydr casing
PN 320, Special
Maximum nominal size TSG
DN 600
Max allowed fluid temp TSG
365 °C

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Technical Data

Component function
Prevent backflow
Connection type Inlet
Butt weld ends
Mtrl Hydraulic casing
P280GH,
P250GH,
SA105,
X6CRNINB18-10,
Z6 CNNB 18-11,
SA182 GRADE F316L
Nominal pressure Hydr casing
PN 320,
Special
Maximum nominal size TSG
DN 600
Minimum nominal size TSG
DN 50
Max allowed fluid temp TSG
365 °C
Min allowed fluid temp TSG
-29 °C
Valve body type
Straight-way valve w.weld ends