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 5950-01-328-8215
NSN 5990-00-241-3780
NSN 6610-00-854-4980
NSN 5930-01-556-4430
NSN 6620-00-811-7614
NSN 5950-00-185-5121
NSN 6105-01-361-1982
NSN 6620-01-471-4360
NSN 5950-01-390-0349
NSN 5975-01-605-1308
NSN 5905-00-391-6398
NSN 5855-01-545-3659