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 5855-00-832-9341
NSN 7035-00-054-3414
NSN 5990-00-965-9611
NSN 6320-01-214-0350
NSN 5910-01-128-2261
NSN 5905-01-391-3482
NSN 6620-00-104-6937
NSN 5998-00-452-0329
NSN 6610-01-141-9979
NSN 5915-01-354-4729
NSN 6150-01-413-7209
NSN 6650-01-076-6685