550.0 deg fahrenheit
Media For Which Designed
First End Connection Type
Threaded internal tube
Second End Relationship With First End
End Connection Quantity
Opening Pressure Setting
80.0 pounds per square inch
Temp Control Device Type
Reference Number Differentiating Characteristics
As differentiated by the source control dwg no.
Valve, Relief, Pressure And Temper, also referenced with federal logistics item name code 16996
- 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.
National Stock Number (NSN): 4820-00-001-1673