Safety Relief Valve

Safety Relief Valve

Valve Type Safety Relief Valve
Body Material Cast Steel / Forged Steel / Carbon Steel / ASTM & ASME Standard Materials / 1Cr0.5Mo Steel / 2.5Cr1Mo Steel
Suitable Media Water / Steam
Pressure Class Class 150 / 300 / 600 / 900
Size Range 15 mm × 25 mm to 250 mm × 350 mm
Standard Size 40 mm to 250 mm (Available as per Set Pressure Requirement)
Inlet Connection Flanged End / Butt Weld End
Outlet Connection Flanged End (Custom Outlet Available on Request)
Operation Automatic Pressure Relief with Self-Closing Mechanism
Manufacturing Standards ASTM / ASME / JIS
Applications Pressure Vessels, Boilers, Steam Lines, Power Plants, Refineries, Chemical Processing, Water Treatment, Oil & Gas and Industrial Pressure Protection Systems

Safety Relief Valves are designed to protect pipelines, pressure vessels, boilers, and industrial equipment from excessive pressure by automatically releasing fluid or steam when the preset pressure limit is exceeded. Once the system pressure returns to a safe level, the valve reseats securely to prevent leakage and maintain system integrity. Manufactured from high-quality cast and forged steel materials, these valves provide reliable overpressure protection, accurate pressure control, and long service life. They are widely used in power plants, refineries, chemical processing, steam systems, water treatment facilities, and other critical industrial applications.