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 6145-00-046-4568
NSN 6685-01-189-7208
NSN 5895-00-477-1446
NSN 5960-01-251-9659
NSN 6650-00-754-2276
NSN 5935-00-942-7361
NSN 5960-01-415-3574
NSN 2925-00-555-8836
NSN 6130-00-262-3385
NSN 2925-01-464-3093
NSN 6105-00-861-2674
NSN 6645-01-394-7544