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NSN 4820-01-439-6630

Velocity Fuse

About this product

Model 091k-m.

Manufacturer part number 9549385 for national stock number 4820014396630.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-439-6630.

  • MPN or Model

    9549385

  • 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 screw
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    8 2nd end
  • End Application
    Usns stalwart class tagos
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Mounting Facility
    Bracket
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Opening Pressure Setting
    20.0 pounds per square inch
  • Outside Diameter
    9.000 inches 2nd end
  • Thickness
    1.250 inches 1st end
  • Bolt Hole Diameter
    0.875 inches 1st end
  • Bolt Circle Diameter
    7.500 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Raised Face Height
    0.062 inches 1st end
  • Raised Face Diameter
    6.937 inches 1st end
  • Material
    Steel stem
  • Media For Which Designed
    Oil, lubricating, diester base single 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 4820014396630

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9549385 General Motors Corp
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