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NSN 4820-00-837-3144

Velocity Fuse

About this product

1.500 inches all ends pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 1535-2 for national stock number 4820008373144.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-837-3144.

  • MPN or Model

    1535-2

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    1.500 inches all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    398.0 gallons per minute
  • Maximum Operating Temp
    200.0 degrees fahrenheit 2nd response
  • Connection Style
    G9 plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Bonnet packing and pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    11-1/2 all ends
  • Adjustable Pressure Range
    +801.0/+2000.0 pounds per square inch
  • Maximum Operating Pressure
    4000.0 pounds per square inch 2nd response
  • Thread Size
    1.500 inches all ends
  • Material
    Steel stem
  • Media For Which Designed
    Oil 1st response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
  • Reference Number Differentiating Characteristics
    As differentiated by size of valve
More from these suppliers
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

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NSN 4820008373144

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1535-2 Ashcroft Inc.
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