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NSN 4820-01-539-3979

Velocity Fuse

About this product

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

Manufacturer part number 85DC22M-140-40PSI for national stock number 4820015393979.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-539-3979.

  • MPN or Model

    85DC22M-140-40PSI

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • End Application
    New construction lcs1
  • Valve Operation Method
    Automatic or manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    0.750 inches
  • Adjustable Pressure Range
    +36.0/+42.0 pounds per square inch
  • Outside Diameter
    3.875 inches all ends
  • Thickness
    0.500 inches all ends
  • First Connection Face To Centerline Distance
    3.000 inches
  • Bolt Hole Diameter
    0.625 inches all ends
  • Second Connection Face To Centerline Distance
    3.000 inches
  • Bolt Circle Diameter
    2.750 inches all ends
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.062 inches all ends
  • Raised Face Diameter
    1.687 inches all ends
  • Material
    Steel comp 316 stem
  • Media For Which Designed
    Oil single response
  • Style Designator
    Err-090
  • Furnished Items And Quantity
    1 lever
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 4820015393979

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
85DC22M-140-40PSI Curtiss-wright Flow Control
30216 AY 85DC22M-140-40PSI Curtiss-wright Flow Control
30216 Curtiss-wright Flow Control
Stock Check
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