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NSN 4820-01-278-9872

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, g9 plain, optional en (pipe) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 1471-2IN for national stock number 4820012789872.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-278-9872.

  • MPN or Model

    1471-2IN

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Adjustable Pressure Range
    +51.0/+75.0 pounds per square inch
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Thread Size
    2.000 inches all ends
  • Material
    Copper alloy seat
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
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 4820012789872

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1471-2IN Dresser, Inc.
1471-2IN 51T75PSI Dresser, Inc.
1471 Dresser, Inc.
1471-2IN Dresser, Inc.
1471-2IN 51T75PSI Dresser, Inc.
1471 Dresser, Inc.
1471-2IN Dresser, Inc.
1471-2IN 51T75PSI Dresser, Inc.
1471 Dresser, Inc.
1471-2IN Dresser, Inc.
1471-2IN 51T75PSI Dresser, Inc.
1471 Dresser, Inc.
1471-2IN Dresser, Inc.
1471-2IN 51T75PSI Dresser, Inc.
1471 Dresser, Inc.
Stock Check
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