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 6150-01-378-6736
NSN 5945-01-100-3654
NSN 6105-01-412-4584
NSN 6685-00-243-7166
NSN 4140-01-406-0541
NSN 5950-01-605-8558
NSN 6620-00-010-8190
NSN 5999-01-570-5055
NSN 6150-01-490-4279
NSN 5950-00-474-7137
NSN 6320-01-476-7476
NSN 5945-01-147-5727