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 5945-01-598-6903
NSN 5996-01-383-7018
NSN 5925-01-264-0616
NSN 6620-01-419-3524
NSN 5920-01-391-8219
NSN 5996-00-356-0680
NSN 5985-01-271-7277
NSN 6150-01-018-9197
NSN 6650-01-266-8762
NSN 6610-00-256-8006
NSN 7035-01-462-1957
NSN 5945-01-341-0427