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NSN 4820-01-144-8149

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, disk flow control device, spring disk loading method, valve operation method: automatic.

Manufacturer part number 203729940SS for national stock number 4820011448149.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-144-8149.

  • MPN or Model

    203729940SS

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Valve Operation Method
    Automatic
  • Nondefinitive Specification/std Data
    0.500 in. Size and 3450 to 6875 range
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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 4820011448149

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
203729940SS Anderson Greenwood Lp
MIL-V-22549 Military Specifications
6000PSI FOR NITROGEN Military Specifications
PRESSURE RANGE 3450 TO 6875 Military Specifications
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