1-321-802-5889

NSN 4820-00-852-5267

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.

Manufacturer part number 12003PC117 for national stock number 4820008525267.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-852-5267.

  • MPN or Model

    12003PC117

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2.7 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Features Provided
    Valve stem lock shield
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Thread Size
    0.500 inches all ends
  • Opening Pressure Setting
    155.0 pounds per square inch
  • Material
    Bronze
  • Media For Which Designed
    Water, fresh single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
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 4820008525267

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AM351S4902-50329ALT1PC140 Naval Ship Systems Command
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YMS135S49-13PC140 Naval Ship Systems Command
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