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 6105-00-082-0333
NSN 5905-01-465-7863
NSN 7035-00-631-3782
NSN 5999-00-180-8712
NSN 5930-01-514-5910
NSN 6220-00-923-9439
NSN 5920-01-056-9427
NSN 5965-00-170-5254
NSN 4140-01-014-3454
NSN 5895-01-365-3982
NSN 5855-01-634-0259
NSN 6610-01-562-0846