Swing check valve SISTO-RSKNA

Swing check valve with flanged ends, body with or without lining, soft-seated, no dead volumes, straight-way pattern, full bore, slanted seat, static sealing to atmosphere; with soft rubber encapsulated pre-loaded valve disc featuring short travel to closure.

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Main Applications

Nuclear power stations

Technical Data

Nominal pressure Hydr casing: PN 16
Maximum nominal size TSG: DN 300
Max allowed fluid temp TSG: 100 °C

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Technical Data

Component function: Prevent backflow
Connection type Inlet: Flange,
Butt weld ends
Mtrl Hydraulic casing: X6CRNIMOTI17-12-2,
X2CRNIMO18-14-3,
EN-GJS-400-18-LT
Nominal pressure Hydr casing: PN 16
Maximum nominal size TSG: DN 300
Minimum nominal size TSG: DN 25
Max allowed fluid temp TSG: 100 °C
Min allowed fluid temp TSG: -20 °C