Safety Relief Valves

Safety Relief Valves

Standard right angle reclosing Safety Relief Valves, with conventional and/or balanced (bellows) designs.


Available in full & semi-nozzle models, all Safety Relief Valves are direct action, with adjusting rings, spring loaded, pressure management devices. The are available in flanged & threaded connections, or special connection orders with a wide variety of options. Accessories are available, including a test gag, levers (packed or plain), detectors, and insulating jackets. The valves are available in carbon steel, stainless steel, and special alloys (duplex stainless steel, super duplex stainless steel, hastelloy, inconel, titanium, tantalum, etc.).

Safety Relief Valve Model 64

The Model 64 is a standard right angle rapid opening/reclosing Safety Relief Valve, with conventional and/or balanced (bellows) designs.

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Safety Relief Valve Model 3-51

The Models 3-5111 & 3-5161 are standard right angle rapid opening/reclosing Safety (Thermal) Relief Valves.

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JOLAC ENGINEERING SDN BHD (“JOLAC”) was incorporated as private limited company in Kuala Lumpur, Malaysia under the Companies Act 1965 on 16th December 1982. The main core business was to cut and assemble hydraulic hoses.