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Steam Safety Valve 

Function & Working
Steam safety valves protect boilers, steam pipelines, and pressure vessels by releasing steam when the set pressure is exceeded. 

Advantages 

• Prevents boiler overpressure and explosions 

• Fast-acting release with reliable reseating 

• Suitable for saturated and superheated steam 

Types Offered 

• Full lift safety valve 

• Low lift safety valve 

Industries Served
Power Generation, Marine, Petrochemical, Paper Mills 

Technical Specifications 

• Design Standards: ASME Sec I, ASME Sec VIII, API 526 

• Body Materials: WCB, Stainless Steel 316/304, Super Duplex 

• Pressure Ratings: Class 150–2500 / PN10–PN420 

• Size Range: DN15–DN500 

• End Connections: Flanged, Threaded, Butt Weld 

• Actuation Options: Spring-loaded, pilot-operated 

• Special Features: High-temperature trim, blowdown adjustment, steam-tested to ASME