Fvalve is to reach seating length between 115 degree f and 120 degree f; proof pressure 450 psi; burst pressure 750 psi; max operating temperature 275 degree f; aluminum gasket; 200 min piston stroke
No other part numbers with same form, fit, and function found.
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 4140-00-185-1580
NSN 6620-00-852-0568
NSN 5945-00-343-8447
NSN 5998-00-419-0425
NSN 6110-01-534-9507
NSN 6645-00-310-5839
NSN 5930-01-171-8920
NSN 6620-00-932-4306
NSN 4140-01-536-0032
NSN 5915-00-482-2899
NSN 6645-01-498-5102
NSN 5950-01-623-9622