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NSN 4820-00-406-6663

Velocity Fuse

About this product

0.250 inches 2nd end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 2nd end.

Manufacturer part number 628XB-1-6-2 for national stock number 4820004066663.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-406-6663.

  • MPN or Model

    628XB-1-6-2

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.250 inches 2nd end
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    225.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Adjustable Pressure Range
    +4.0/+15.0 pounds per square inch
  • Maximum Operating Pressure
    15.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Seat Angle
    45.0 degrees 1st end
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Steel comp 316 flow control device
  • Material Specification
    66 federal standard single material response flow control device
  • Media For Which Designed
    Water-oil-gas single response
  • Surface Treatment
    Anodize
  • Style Designator
    Angle
  • Thread Series Designator
    Unf 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 4820004066663

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
628XB-1-6-2 Parker-hannifin Corporation
628XB1-6-2 Teledyne Industries Inc
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