NSN 4820-01-412-3900
Velocity Fuse
About this product
Spring disk loading method, g46b plain (pipe) all ends connection style, automatic valve operation method, connection type: threaded external pipe all ends.
Manufacturer part number 559B-2M-90 for national stock number 4820014123900.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-412-3900.
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MPN or Model
559B-2M-90
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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 all ends -
Disk Loading Method
Spring -
Maximum Operating Temp
121.0 degrees celsius single response -
Connection Style
G46b plain (pipe) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external pipe all ends -
Thread Size
0.250 inches all ends -
Opening Pressure Setting
90.0 pounds per square inch -
Material
Rubber packing -
Style Designator
Err-090 -
Thread Series Designator
Npt all ends
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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 4820-01-412-3900 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
559B-2M-90 | Circor Aerospace, Inc. |
GV500AC2-90 | Northrop Grumman Systems Corporation |
Stock Check
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