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Pressure And Temper Relief Valve

Model / MPN: ST25-1A200 | NSN: 4820-01-621-8959
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-01-621-8959
Sold in multiples of
0 EA
DEMIL
Body Material
Brass
Body Style
Angle give "adqm" and "adqn" only when flanged both ends
Tempurature Rating
250.0 degrees fahrenheit
First End Connection Type
Threaded internal pipe
First End Style Designator
Socket
First End Pipe Size Accommodated
0.25 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Flow Control Device
Poppet
Flow Control Device Material
Rubber, synthetic
End Connection Quantity
2
Adjustable Pressure Range
+25.0 to 350.0 pounds per square inch
Tempurature Adjustability
Not adjustable
First End Thread Series Designator
Npt
Part Name Assigned By Controlling Agency
Air safety valve

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ST25-1A200 Cross Reference