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NSN 4820-00-959-7300

Velocity Fuse

About this product

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

Manufacturer part number 3/4-2478D-XDA for national stock number 4820009597300.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-959-7300.

  • MPN or Model

    3/4-2478D-XDA

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • 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
    10.7 gallons per minute
  • Maximum Operating Temp
    406.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded external pipe 1st endthreaded internal pipe 2nd end
  • Features Provided
    Valve stem lock shield
  • Thready Qty Per Inch (tpi)
    14 2nd end
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Thread Size
    1.000 inches 1st end
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Steel stem
  • Media For Which Designed
    Water, fresh single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st end
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 4820009597300

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3/4-2478D-XDA Ashcroft Inc.
1479 Ashcroft Inc.
2478D OPEN LIFTING ARM Ashcroft Inc.
3/4-2478D-XDA Ashcroft Inc.
2478D OPEN LIFTING ARM Ashcroft Inc.
1479 Ashcroft Inc.
3/4-2478D-XDA Ashcroft Inc.
1479 Ashcroft Inc.
2478D OPEN LIFTING ARM Ashcroft Inc.
3/4-2478D-XDA Ashcroft Inc.
2478D OPEN LIFTING ARM Ashcroft Inc.
1479 Ashcroft Inc.
3/4-2478D-XDA Ashcroft Inc.
1479 Ashcroft Inc.
2478D OPEN LIFTING ARM Ashcroft Inc.
Stock Check
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