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NSN 4820-00-473-4214

Velocity Fuse

About this product

1.250 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 2606-1-1-4 for national stock number 4820004734214.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-473-4214.

  • MPN or Model

    2606-1-1-4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    1.250 inches 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +31.0/+60.0 pounds per square inch
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Thread Size
    1.250 inches 2nd end
  • Material
    Steel stem
  • Material Specification
    Qq-c-390, aloy b5/d federal specification single material response seat
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt 1st end
  • Reference Number Differentiating Characteristics
    As differentiated by pressure setting range
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 4820004734214

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2606-1-1-4 Crane Co
422-4805-934639ALT1PCV4 Naval Sea Systems Command
422-4805-934640PCV4 Naval Sea Systems Command
6963-422PCV4 Portsmouth Naval Shipyard
6964-622PCV4 Portsmouth Naval Shipyard
422-4805-934639ALT1PCV4 Naval Ship Systems Command
422-4805-934640PCV4 Naval Ship Systems Command
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