NSN 4820-00-044-3891
Velocity Fuse
About this product
0.500 inches 1st end pipe size accommodated, stem or disk flow control device, inside spring bonnet type, bonnet attachment method: pressure seal, ring type.
Manufacturer part number 30-1-2 for national stock number 4820000443891.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-044-3891.
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MPN or Model
30-1-2
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Pipe Size Accommodated
0.500 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Stem or disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Pressure seal, ring type -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
64.0 cubic feet per minute -
Connection Style
Plain (pipe) 1st end -
Valve Operation Method
Manual -
Connection Type
Threaded external pipe 1st end -
Thready Qty Per Inch (tpi)
14 1st end -
Adjustable Pressure Range
+500.0 to 4000.0 pounds per square inch -
Thread Size
0.500 inches all ends -
Opening Pressure Setting
500.0 pounds per square inch -
Material
Stainless steel seat -
Media For Which Designed
Gas, natural 2nd 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.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-044-3891 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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30-1-2 | Anderson Greenwood Lp |
Stock Check
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