NSN 4820-01-021-0628
Velocity Fuse
About this product
Poppet flow control device, spring disk loading method, g46a plain (tube) 1st end connection style, valve operation method: automatic.
Manufacturer part number 559A8D20 for national stock number 4820010210628.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-021-0628.
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MPN or Model
559A8D20
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.2 lb -
Thread Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Maximum Operating Temp
280.0 degrees fahrenheit single response -
Connection Style
G46a plain (tube) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube 1st end -
Maximum Operating Pressure
200.0 pounds per square inch single response -
Thread Size
0.750 inches 1st end -
Opening Pressure Setting
20.0 pounds per square inch -
Material
Aluminum alloy 2024 body -
Material Specification
Qq-a-225/6 federal specification single material response body -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response -
Style Designator
Err-090 -
Thread Series Designator
Unjf 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 4820-01-021-0628 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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559A8D20 | Circor Aerospace, Inc. |
Stock Check
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