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NSN 4820-00-640-0457

Velocity Fuse

About this product

With sight gage.

Manufacturer part number S-179 3 1/2IN for national stock number 4820006400457.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-640-0457.

  • MPN or Model

    S-179 3 1/2IN

  • 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
    Exposed spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Threaded
  • Bolt Hole Quantity
    8 2nd end
  • Maximum Operating Temp
    650.0 degrees fahrenheit single response
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Adjustable Pressure Range
    +10.0/+15.0 pounds per square inch
  • Maximum Operating Pressure
    75.0 pounds per square inch single response
  • Outside Diameter
    5.500 inches 1st end
  • Thickness
    0.625 inches 2nd end
  • Bolt Hole Diameter
    0.562 inches 2nd end
  • Bolt Circle Diameter
    6.562 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Material
    Steel uns j03008 body
  • Style Designator
    Angle
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 4820006400457

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
S-179 3 1/2IN Pentair Valves & Controls Us Lp
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