A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5965-00-281-0319
NSN 6110-01-245-8995
NSN 5835-01-282-3321
NSN 5985-01-472-7540
NSN 7035-01-463-3368
NSN 5925-01-429-0392
NSN 2925-00-549-6759
NSN 5835-00-660-4523
NSN 6620-01-275-9777
NSN 6145-01-303-2651
NSN 5855-01-654-5225
NSN 5915-00-175-2436