1-321-802-5889

NSN 4820-01-110-9815

Velocity Fuse

About this product

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

Manufacturer part number 20040A51SS for national stock number 4820011109815.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-110-9815.

  • MPN or Model

    20040A51SS

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    100 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    380.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Connection Type
    Flange 1st end
  • Valve Size
    4.000 inches
  • Adjustable Pressure Range
    +6.0/+9.0 pounds per square inch
  • Maximum Operating Pressure
    185.0 pounds per square inch single response
  • First Connection Face To Centerline Distance
    6.125 inches
  • Second Connection Face To Centerline Distance
    6.375 inches
  • Material
    Stainless steel stem
  • Media For Which Designed
    Water-oil-gas single 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 4820011109815

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