Quick Closing Steam Extraction non-return valve
DN 200mm~1200mm
PN 0.25~10MPa
Pressure test seat 1.1*PN
shell 1.5*PN
Medium temperature ≤425℃
medium Steam, gas etc.
Working pressure 0.8*PN

Product Name: Quick close Extraction Check Valve

Quick close Steam Extraction Check Valve is mainly used for urgent stop flow back medium in the power plant steam turbine system. As emergency shut off valve, it can be closed in 0.5~1 S second to prevent steam turbine being damaged by back flowing medium (Steam and Cooling water) of the conduits.

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