NSN 4820-00-287-5651
Relief Valve
About this product
W/o lever.
Manufacturer part number A540-3-4-125PSI for national stock number 4820002875651.
Datasheet
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Product description
Pressure And Temperature Relief Valve NSN 4820-00-287-5651.
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MPN or Model
A540-3-4-125PSI
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Body Material
Bronze -
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends -
Stem Material
Bronze -
Tempurature Rating
210.0 degrees fahrenheit -
First End Connection Type
Threaded internal pipe -
First End Style Designator
Plain -
First End Pipe Size Accommodated
0.750 inches -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Not identical -
Second End Connection Type
Threaded external pipe -
Second End Style Designator
Plain -
Second End Pipe Size Accommodated
0.750 inches -
Second End Thread Direction
Right-hand -
Flow Control Device
Poppet -
Flow Control Device Material
Bronze -
End Connection Quantity
2 -
Adjustable Pressure Range
+75.0/+175.0 pounds per square inch -
Tempurature Adjustability
Adjustable -
Tempurature Control Device Type
Fusible
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Pressure And Temperature Relief Valve
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.
![Mechanic Bill explains Relief Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-287-5651 pressure and temperature relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A540-3-4-125PSI | Watts Regulator Co |
Stock Check
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