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NSN 4820-01-217-5712

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, 6 2nd end bolt holes, valve operation method: automatic.

Manufacturer part number L42202 2 1/2IN for national stock number 4820012175712.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-217-5712.

  • MPN or Model

    L42202 2 1/2IN

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    6 2nd end
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    2.500 inches
  • Adjustable Pressure Range
    +558.0/+677.0 pounds per square inch
  • Outside Diameter
    7.500 inches 1st end
  • Thickness
    1.375 inches 1st end
  • First Connection Face To Centerline Distance
    5.500 inches
  • Bolt Hole Diameter
    0.812 inches 1st end
  • Second Connection Face To Centerline Distance
    5.750 inches
  • Bolt Circle Diameter
    5.875 inches 1st end
  • Flange Face Design
    Raised straight 2nd end
  • Raised Face Height
    0.250 inches 1st end
  • Raised Face Diameter
    5.000 inches 1st end
  • Material
    Stainless steel stem
  • Material Specification
    Qq-s-763, 416 federal specification single material response stem
  • 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 4820012175712

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
L42202 2 1/2IN Kunkle Industries Inc
L42202 2 1/2IN 558 TO 677 PSI Pentair Valves & Controls Us Lp
NMP-495 Kunkle Industries Inc
L42202 2 1/2IN 558 TO 677 PSI Kunkle Industries Inc
NMP-495 Anderson Greenwood Lp
L42202 2 1/2IN 558 TO 677 PSI Anderson Greenwood Lp
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