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Relief Valve is suitable for cryogenic service.

Press Release Summary:



RSL Safety Relief Valve features Teflon® seat, bronze body and stainless steel spring. It is 02 cleaned for oxygen service in compliance with CGA specification G-4.1. Valve is available in sizes 1/2 to 2 in. and is suitable for pressures to 300 psig and temperatures from cryogenic to 300°F. RSL is used in tanks, pumps, pipelines and other vessels where large relieving capacities are not required.




Original Press Release:


Spence Announces New RSL Safety Relief Valve


Spence Engineering Company, Inc., Walden, New York announces the
introduction of the new RSL Safety Relief Valve. The RSL is a low cost alternative for cryogenic service in tanks, pumps, pipelines and other vessels where large relieving capacities are not required. It features a Teflon® seat for improved seat tightness and a stainless steel spring for long life.

All RSL Safety Valves are 02 cleaned for oxygen service in compliance with CGA specification G-4.1. The RSL features a bronze body in sizes 1/2" to 2" and is suitable for pressures to 300 psig and temperatures from cryogenic to 300°F.

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