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NSN 4820-01-220-8278

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g43 external seat for gasket seal (boss) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 5177T-10TB-200 for national stock number 4820012208278.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-220-8278.

  • MPN or Model

    5177T-10TB-200

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.5 lb
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    G43 external seat for gasket seal (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Thready Qty Per Inch (tpi)
    14 2nd end
  • Adjustable Pressure Range
    +160.0 to 240.0 pounds per square inch
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.875 inches all ends
  • Seat Angle
    37.0 degrees 2nd end
  • Opening Pressure Setting
    200.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.625 inches 1st end
  • Material
    Stainless steel body
  • Media For Which Designed
    Helium 2nd response
  • Style Designator
    A1 straight thru
  • Thread Series Designator
    Unj 2nd 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 4820012208278

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5177T-10TB-200 Circor Aerospace, Inc.
5159T-10TB-200 Circor Aerospace, Inc.
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