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NSN 4820-01-127-3845

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, bolted bonnet attachment method, disk loading method: spring.

Manufacturer part number 20205 for national stock number 4820011273845.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-127-3845.

  • MPN or Model

    20205

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    130 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • End Application
    Los angeles class ss (688)
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round all ends
  • Connection Type
    Flange all ends
  • Valve Size
    3.000 inches
  • Adjustable Pressure Range
    +136.0/+155.0 pounds per square inch
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Outside Diameter
    6.250 inches all ends
  • Thickness
    0.938 inches all ends
  • First Connection Face To Centerline Distance
    6.000 inches
  • Second Connection Face To Centerline Distance
    6.000 inches
  • Flange Face Design
    Plain all ends
  • Material
    Nickel alloy flow control device
  • Material Specification
    Qq-c-390, alloy d4/d/ federal specification single material response body
  • Media For Which Designed
    Liquid, ingested single response
  • 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 4820011273845

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20205 Pentair Valves & Controls Us Lp
20205-015-41M Pentair Valves & Controls Us Lp
20205 Anderson Greenwood Lp
20205-015-41M Anderson Greenwood Lp
2020501H0136 Pentair Valves & Controls Us Lp
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