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Safety Valve

Spring-loaded overpressure relief, ASME certified

Overview

Safety Valve Manufacturing

Our safety and safety-relief valves protect vessels, boilers and piping from overpressure. Spring-loaded and pilot-operated designs are set, tested and sealed in-house on certified test benches.

Every valve set and seat-tightness tested to API 527
Blowdown adjustable via control rings
Bellows option isolates spring from back-pressure
Lifting lever options for boiler code compliance

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Safety Valve — Spring-loaded overpressure relief, ASME certified

Product Types

Spring Load Safety Valve

Conventional and balanced-bellows types, open or closed bonnet.

View Product →Pilot Operated Safety Valve

Full lift at set pressure, ideal near operating pressure.

View Product →High Performance Steam Safety Valve

For power boiler main steam and reheater duty.

View Product →Jacketed Safety Relief Valve

Steam-jacketed body prevents medium solidification.

View Product →

Technical Specifications

Size Range	3/4" – 12" inlet (DN20 – DN300)
Set Pressure	0.1 – 42 MPa
Body Materials	WCB, WC6, CF8, CF8M, A105
Design Standards	ASME BPVC Sec. I & VIII, API 526, API 527, GB/T 12243
Temperature Range	-196°C to +600°C