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 5950-01-504-3967
NSN 6130-00-297-5793
NSN 6130-01-247-6312
NSN 5945-00-255-0072
NSN 5965-00-009-8679
NSN 5950-01-585-3482
NSN 5975-01-565-3020
NSN 6685-01-170-2578
NSN 5996-01-627-3817
NSN 6645-01-050-5221
NSN 5950-01-641-9525
NSN 5985-01-472-4852