NSN 4820-01-551-1121
Velocity Fuse
About this product
Adjustable poppet valve, zero leakage, out to atmoshere; temperature range determined my seal material.
Manufacturer part number D559B-2M-D-8 for national stock number 4820015511121.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-551-1121.
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MPN or Model
D559B-2M-D-8
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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 -
Disk Loading Method
Spring -
Maximum Operating Temp
275.0 degrees fahrenheit single response -
Minimum Operating Temp
-40.0 degrees fahrenheit -
End Application
New construction lhd8 -
Connection Style
G46b plain (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external pipe 1st end -
Adjustable Pressure Range
+5.6/+13.9 pounds per square inch -
Maximum Operating Pressure
200.0 pounds per square inch single response -
Thread Size
0.250 inches 1st end -
Opening Pressure Setting
8.0 pounds per square inch -
Part Name Assigned By Controlling Agency
Adjustable popoff relief valve -
Material
Copper alloy body -
Media For Which Designed
Air single response -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end -
Furnished Items And Quantity
1 deflector cap
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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 4820-01-551-1121 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
D559B-2M-D-8 | Circor Aerospace, Inc. |
Stock Check
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