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 5835-01-186-4961
NSN 5999-00-728-6781
NSN 6135-00-947-0406
NSN 6650-01-152-7071
NSN 6130-01-409-2867
NSN 5999-01-031-4684
NSN 5905-00-549-1170
NSN 6130-01-285-7587
NSN 5905-00-038-6961
NSN 6320-01-296-3181
NSN 5895-01-364-0298
NSN 5935-00-959-1456