Safety Valves are suitable for use in piping systems.

Press Release Summary:



Figure 32, 42 and 42A Safety Valves feature stainless steel bases and discs, which provide long life and corrosion resistance. ASME Section I and VIII approved valves feature two-ring control for dependable pop action, seat tightness and repeatability. Cast bronze threaded valves with stainless steel base and disc are available in sizes ranging from 1/2 to 2-1/2 in. for pressures to 300 psi and temperatures to 422°F.



Original Press Release:


Spence Figure 32, 42, 42A Safety Valves


Spence Engineering Company, Inc., Walden, New York is pleased to announce a line of Safety Valves featuring a stainless steel base and disc which provide longer life, better corrosion resistance and higher set pressure ranges. These ASME Section I and VIII approved valves feature rugged construction and two ring control which make them extremely dependable in terms of pop action, seat tightness and repeatability.

Figure 32, 42 and 42A Series Safety Valves are excellent for use on steam boilers, steam service on unfired pressure vessels, accumulators, cleaners and distillers as well as for air, gas and vapors on compressors, receivers, burners, dryers and other piping systems. Aggressively priced cast bronze threaded valves with stainless steel base and disc are available in sizes ranging from 1/2" to 2-1/2" for pressures to 300 psi and temperatures to 422°F.

Spence Figure 32, 42 and 42A Safety Valves are manufactured in the USA and available within 24 hours from their network of Authorized Assemblers throughout the US and Canada. For more information on the complete line of safety relief valves from Spence, email sales@spenceengineering.com or call (800) 398-2493 for the name of your nearest Spence Representative.

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