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 6320-00-857-4073
NSN 5985-01-648-6711
NSN 6685-01-624-7364
NSN 5895-00-105-2842
NSN 5855-00-361-0167
NSN 6130-01-007-9959
NSN 7035-00-535-8109
NSN 5925-01-010-2925
NSN 6105-00-856-4559
NSN 6220-01-182-6089
NSN 5998-01-113-0449
NSN 5930-01-416-9483