NSN 4820-00-287-6031
Velocity Fuse
About this product
Poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.
Manufacturer part number 521879 for national stock number 4820002876031.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-287-6031.
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MPN or Model
521879
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
42.0 cubic feet per minute -
Maximum Operating Temp
60.0 degrees fahrenheit single response -
Connection Style
Plain (pipe) 1st end -
Valve Operation Method
Automatic or manual -
Connection Type
Threaded external pipe 1st end -
Thread Size
0.250 inches 1st end -
Opening Pressure Setting
70.0 pounds per square inch -
Material
Copper alloy -
Media For Which Designed
Air single response -
Style Designator
Angle -
Thread Series Designator
Npt 1st end
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Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Pricing and Availability
Get a quote for 4820-00-287-6031 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
521879 | Westinghouse Air Brake Technologies |
H15-558 | Dresser Industries Inc |
Stock Check
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