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NSN 4820-00-202-8260

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 4 2nd end bolt holes, valve operation method: automatic.

Manufacturer part number 66191 for national stock number 4820002028260.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-202-8260.

  • MPN or Model

    66191

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 2nd end
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +558.0/+677.0 pounds per square inch
  • Maximum Operating Pressure
    900.0 pounds per square inch single response
  • Outside Diameter
    4.875 inches 1st end
  • Face To Face Distance
    3.375 inches
  • First Connection Face To Centerline Distance
    3.750 inches
  • Bolt Hole Diameter
    0.687 inches 1st end
  • Bolt Circle Diameter
    3.500 inches 1st end
  • Flange Face Design
    Plain 2nd end
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Angle
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 4820002028260

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
66191 Anderson Greenwood Lp
66191 Kunkle Industries Inc
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