NSN 4820-01-139-2107
Velocity Fuse
About this product
1/2 x 1/2 ff-b brass nipple at inlet,lox cleaned.
Manufacturer part number D801-1261 for national stock number 4820011392107.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-139-2107.
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MPN or Model
D801-1261
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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
Disk -
Maximum Operating Temp
400.0 degrees fahrenheit single response -
Connection Style
G46b plain (pipe) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Maximum Operating Pressure
4000.0 pounds per square inch single response -
Thread Size
0.750 inches 1st end -
Material
Copper alloy body -
Style Designator
Err-090 -
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 4820-01-139-2107 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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D801-1261 | Gas Equipment Engineering |
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