Safety Valve

Safety Valve

Technical Specifications

SpecificationDetails
Design StandardAPI 526
TypesOpen Bonnet & Closed Bonnet
Size Range20 NB (3/4") to 250 mm (10")
Pressure RatingClass 150 to 600
Body MaterialsWCB, CF8, CF8M, CF3, CF3M
Trim Material13% Cr Steel, SS 304, SS 316
End ConnectionsScrewed, Flanged
Seat Pressure Range1 kg/cm² to 500 kg/cm²
Temperature Range425°C to 800°C
Special TypesAngle Type, Pop-up Type, Full Lift, Spring Loaded

Safety Valve

Open Bonnet & Closed Bonnet Safety Valves are designed to automatically release excess pressure and protect equipment from overpressure conditions in critical industrial systems. Built with precision engineering, they ensure reliable operation, safety, and long service life in high-pressure and high-temperature environments.

Key Features

  • Reliable overpressure protection for industrial systems
  • Precision-engineered spring-loaded mechanism for accurate operation
  • Corrosion-resistant construction for long service life
  • Suitable for high-temperature and high-pressure applications
  • Easy maintenance with robust bonnet design options
  • Ideal for boilers, steam lines, chemical plants, and process industries

Technical Specifications

SpecificationDetails
Design StandardAPI 526
TypesOpen Bonnet & Closed Bonnet
Size Range20 NB (3/4") to 250 mm (10")
Pressure RatingClass 150 to 600
Body MaterialsWCB, CF8, CF8M, CF3, CF3M
Trim Material13% Cr Steel, SS 304, SS 316
End ConnectionsScrewed, Flanged
Seat Pressure Range1 kg/cm² to 500 kg/cm²
Temperature Range425°C to 800°C
Special TypesAngle Type, Pop-up Type, Full Lift, Spring Loaded
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