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NSN 4820-00-421-9406

Velocity Fuse

About this product

0.750 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 26-1/2IN-100PSI for national stock number 4820004219406.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-421-9406.

  • MPN or Model

    26-1/2IN-100PSI

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.750 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    160.0 cubic feet per minute
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Valve stem lock shield
  • Thready Qty Per Inch (tpi)
    14 2nd end
  • Maximum Operating Pressure
    165.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Opening Pressure Setting
    100.0 pounds per square inch
  • Material
    Copper alloy body
  • 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

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NSN 4820004219406

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
26-1/2IN-100PSI Aquatrol Inc.
2A1-2MNPT100 Anderson Greenwood Lp
A23083 Superior Air Products Co
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