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 5996-01-381-2876
NSN 5960-01-134-4099
NSN 5920-00-081-5958
NSN 6320-01-627-1594
NSN 5990-01-331-9438
NSN 6685-01-113-8005
NSN 6620-00-500-0041
NSN 6135-01-222-0703
NSN 6130-00-993-0107
NSN 5950-01-463-7780
NSN 5965-01-055-0102
NSN 5935-01-602-2626