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NSN 4820-01-129-5561

Velocity Fuse

About this product

Stem flow control device, inside spring bonnet type, bolted bonnet attachment method, disk loading method: spring.

Manufacturer part number 9666-007-91M for national stock number 4820011295561.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-129-5561.

  • MPN or Model

    9666-007-91M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    96 lb
  • Flow Control Device
    Stem
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    6 all ends
  • Maximum Operating Temp
    425.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    2.500 inches
  • Adjustable Pressure Range
    +56.0/+65.0 pounds per square inch
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Thickness
    0.500 inches all ends
  • First Connection Face To Centerline Distance
    5.500 inches
  • Bolt Hole Diameter
    0.562 inches all ends
  • Second Connection Face To Centerline Distance
    5.500 inches
  • Bolt Circle Diameter
    5.000 inches all ends
  • Flange Face Design
    Recessed straight 2nd end
  • Recess Diameter
    2.710 inches 2nd end
  • Material
    Nickel alloy stem
  • Media For Which Designed
    Oil 1st response
  • Style Designator
    Err-090
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 4820011295561

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9666-007-91M Anderson Greenwood Lp
9666 Anderson Greenwood Lp
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