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NSN 4820-01-098-1626

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, g46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 2478-185 PSI for national stock number 4820010981626.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-098-1626.

  • MPN or Model

    2478-185 PSI

  • 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
  • Disk Loading Method
    Spring
  • 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
  • Connection Type
    Threaded external pipe 1st endthreaded internal pipe 2nd end
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Thread Size
    0.500 inches 1st end0.750 inches 2nd end
  • Opening Pressure Setting
    185.0 pounds per square inch
  • Material
    Copper alloy body
  • Material Specification
    Qq-c-390, alloy d5/d/ federal specification single material response flow control device
  • 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 4820010981626

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2478-185 PSI Dresser, Inc.
1478-1/2IN185PSI Ashcroft Inc.
214636-1/2 IN-1478 185PSI Ashcroft Inc.
214636 Ashcroft Inc.
1/2-1478 185PSI Dresser, Inc.
Stock Check
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