Stahl-Armaturen PERSTA

High pressure check valve
Stahl-Armaturen PERSTA

  • high pressure check valve Stahl-Armaturen PERSTA
High pressure Swing check valves - DRI 21 - 640 AB - PD 21 - DN 50-300/250

Standard features
- Valve body made of forged steel with welded seat ring,
welded on with stellite
- Pressure sealing bonnet

Pressure and temperature ratings
- Pressure rating up to 275 bar
- Temperature rating up to +600° C

Materials
- 1.5415
- 1.7335
- 1.7380

Further materials, e.g. F92 on request

Media
Depending on the material swing check valves are
suitable for water, gas, oil and other non aggressive media

Fields of application
High temperature steam and water, Refining (Catalytic reformers
and Hydrocrackers), Petrochemical and Chemical Industries



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