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Pressure Relief And Sustaining Valve

High Performance • Durable • Leak Proof

API 6DASME B16.34ISO 17292CE Certified

Self-acting pressure relief and sustaining valve for automatic pressure control without auxiliary energy.

Technical Specifications

Key Features & Applications

Pressure control is critical in ensuring safe operating conditions and stability within industrial piping systems. Pressure Relief & Sustaining Valve Manufacturer in Africa provides valves that are suitable for preventing over-pressuring of systems and keeping the upstream pressure at a set level. Pressure relief valves are used to open when system pressure is above a set point; pressure sustaining valves are used to control downstream flow to maintain the required upstream pressure. Used in water distribution systems, oil and gas facilities, mining operations, chemical processing plants and other industrial utility systems where consistent pressure management is critical.


Technical Specifications 


Parameter 

Specification 

Valve Type 

Pressure Relief Valve / Pressure Sustaining Valve 

Design 

Direct-Acting or Pilot-Operated 

Nominal Size 

1/2" to 24 

Pressure Rating 

ASME Class 150 / 300, or PN10 / PN16 / PN25 

Body Materials 

Ductile Iron ASTM A536 Grade 65-45-12 / Carbon Steel ASTM A216 WCB / Stainless Steel ASTM A351 CF8M / Cast Iron ASTM A126 Class B / Application-Specific Alloys 

End Connections 

Flanged / Threaded / Other Available Connections 

Operation 

Automatic Pressure-Responsive Operation 

Testing 

Pressure, Functional and Leakage Testing 

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