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NSN 4820-00-516-4407

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, flar (tube) 1st end connection style, valve operation method: automatic.

Manufacturer part number R575 for national stock number 4820005164407.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-516-4407.

  • MPN or Model

    R575

  • 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
  • Maximum Operating Temp
    100.0 degrees fahrenheit single response
  • Connection Style
    Flar (tube) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Mounting Facility
    Threaded fastener
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Adjustable Pressure Range
    +1350.0/+4500.0 pounds per square inch
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Stainless steel stem
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Style Designator
    Straight through w/baffle
  • Thread Series Designator
    Unf 1st end
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 4820005164407

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
R575 Hydro-aire, Inc.
R575-3000 Hydro-aire, Inc.
R575-2900 Hydro-aire, Inc.
Stock Check
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