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 6685-00-594-4796
NSN 6685-01-185-3968
NSN 5930-01-394-6735
NSN 5920-01-487-7846
NSN 5910-01-371-7639
NSN 6105-00-248-5772
NSN 5985-01-435-9045
NSN 6220-01-315-1137
NSN 2925-01-394-5650
NSN 5905-00-912-0376
NSN 5895-00-218-1355
NSN 6240-01-318-6349