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NSN 4820-00-816-9678

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 1.0 gallons per minute valve discharge flow rate, renewable seat ring type: pressed-in.

Manufacturer part number A70019 for national stock number 4820008169678.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-816-9678.

  • MPN or Model

    A70019

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    1.0 gallons per minute
  • Renewable Seat Ring Type
    Pressed-in
  • Connection Style
    G9 plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Steel flow control device
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 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 4820008169678

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
A70019 Hydro-aire, Inc.
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