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