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NSN 4820-01-181-8635

Velocity Fuse

About this product

Disk flow control device, 3 all ends bolt holes, automatic valve operation method, flange shape: round with holes all ends.

Manufacturer part number E8573D51M50 for national stock number 4820011818635.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-181-8635.

  • MPN or Model

    E8573D51M50

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bolt Hole Quantity
    3 all ends
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    0.500 inches
  • Adjustable Pressure Range
    +20.0/+24.0 pounds per square inch
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Outside Diameter
    3.563 inches all ends
  • Thickness
    0.375 inches all ends
  • First Connection Face To Centerline Distance
    3.000 inches
  • Bolt Hole Diameter
    0.563 inches all ends
  • Second Connection Face To Centerline Distance
    3.000 inches
  • Bolt Circle Diameter
    2.438 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Nickel alloy flow control device
  • Material Specification
    Qq-n-281 federal specification single material response stem
  • Media For Which Designed
    Air 1st response
  • Style Designator
    Err-090
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 4820011818635

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
E8573D51M50 Pentair Valves & Controls Us Lp
8573 Anderson Greenwood Lp
E8573D51M50 Anderson Greenwood Lp
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