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NSN 4820-01-131-5919

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, bolted bonnet attachment method, valve operation method: automatic.

Manufacturer part number 9665E51SS for national stock number 4820011315919.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-131-5919.

  • MPN or Model

    9665E51SS

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    1270 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round all ends
  • Connection Type
    Flange all ends
  • Valve Size
    0.500 inches
  • Adjustable Pressure Range
    +25.0/+29.0 pounds per square inch
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Outside Diameter
    3.500 inches all ends
  • Thickness
    0.376 inches all ends
  • First Connection Face To Centerline Distance
    3.250 inches
  • Second Connection Face To Centerline Distance
    3.250 inches
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.062 inches all ends
  • Raised Face Diameter
    1.375 inches all ends
  • Material
    Stainless steel stem
  • Material Specification
    Astm a216, grade wcb assn standard single material response body
  • Media For Which Designed
    Oil 1st 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 4820011315919

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9665E51SS Pentair Valves & Controls Us Lp
9665 Anderson Greenwood Lp
9665E51SS Anderson Greenwood Lp
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