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NSN 4820-01-143-2860

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, streamlined with two brazing rings (tube) err-100 connection style, valve operation method: automatic.

Manufacturer part number D49-30UU-01 1/2 IN for national stock number 4820011432860.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-143-2860.

  • MPN or Model

    D49-30UU-01 1/2 IN

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    7.4 lb
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • End Application
    Air compressors, high pressure
  • Connection Style
    Streamlined with two brazing rings (tube) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal tube all ends
  • Adjustable Pressure Range
    +460.0/+550.0 pounds per square inch
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Outside Diameter Tube Accommodated
    0.750 inches 1st end
  • Material
    Stainless steel stem
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Style Designator
    Err-090
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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 4820011432860

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D49-30UU-01 1/2 IN Dante Valve Company Inc
9523 W/VITON PKG 460T550PSI Anderson Greenwood Lp
189CS167X9523W/VIT 460T550PSI Anderson Greenwood Lp
D49-30UU-01 1/2 IN Danco Valve Company
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