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NSN 4820-01-435-1909

Velocity Fuse

About this product

4 all ends bolt holes, automatic valve operation method, round with holes all ends flange shape, connection type: flange all ends.

Manufacturer part number 20050K51SS for national stock number 4820014351909.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-435-1909.

  • MPN or Model

    20050K51SS

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2 lb
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    500.0 degrees fahrenheit 2nd response
  • End Application
    Mars class afs
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    2.000 inches
  • Adjustable Pressure Range
    +66.0/+75.0 pounds per square inch
  • Maximum Operating Pressure
    270.0 pounds per square inch 1st response
  • Outside Diameter
    6.000 inches all ends
  • Thickness
    0.750 inches all ends
  • First Connection Face To Centerline Distance
    4.750 inches
  • Bolt Hole Diameter
    0.750 inches all ends
  • Second Connection Face To Centerline Distance
    4.750 inches
  • Bolt Circle Diameter
    4.750 inches all ends
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.062 inches all ends
  • Raised Face Diameter
    3.620 inches all ends
  • Material
    Steel uns j92600 seat
  • Material Specification
    Qq-s-764 federal specification single material response stem
  • Style Designator
    Err-090
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 4820014351909

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20050K51SS Pentair Valves & Controls Us Lp
20050 Anderson Greenwood Lp
20050K51SS Anderson Greenwood Lp
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