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 5990-01-534-8609
NSN 5960-01-089-7174
NSN 5985-00-919-9294
NSN 6685-01-613-4350
NSN 6220-01-442-3662
NSN 5920-01-471-0230
NSN 5910-01-019-3859
NSN 5960-01-426-4242
NSN 7035-00-463-7143
NSN 5855-01-501-5683
NSN 5965-00-247-4886
NSN 5905-01-531-8303