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 6135-01-051-7836
NSN 6620-00-269-5168
NSN 5920-01-065-0395
NSN 2925-01-384-4139
NSN 6685-01-440-0716
NSN 6320-00-593-0379
NSN 5910-00-234-0586
NSN 6110-01-044-7367
NSN 6610-01-535-0310
NSN 7035-01-406-5232
NSN 5985-01-442-3975
NSN 2925-01-456-6840