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NSN 4820-01-355-7621

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g46a plain (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number RV49-9 for national stock number 4820013557621.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-355-7621.

  • MPN or Model

    RV49-9

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    125.0 degrees fahrenheit single response
  • Connection Style
    G46a plain (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Maximum Operating Pressure
    100.0 pounds per square inch single response
  • Thread Size
    0.562 inches all ends
  • Opening Pressure Setting
    3.0 pounds per square inch
  • Material
    Steel comp 303 bodysteel comp 303 flow control device
  • Media For Which Designed
    Air 1st responsecarbon dioxide 2nd responsewater, salt 3rd response
  • Surface Treatment
    Passivate
  • Style Designator
    Err-090
  • Thread Series Designator
    Unf 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 4820013557621

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
RV49-9 Circor Aerospace, Inc.
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