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 6685-00-924-2288
NSN 5945-00-988-0234
NSN 5930-01-496-2565
NSN 5895-01-239-4059
NSN 5895-01-059-8866
NSN 5990-00-985-1334
NSN 6620-01-257-6483
NSN 5945-01-315-7126
NSN 5930-00-606-0195
NSN 5835-01-123-8305
NSN 5925-01-082-9349
NSN 6105-01-444-7540