1-321-802-5889

NSN 4820-01-053-0598

Velocity Fuse

About this product

0.500 inches all ends pipe size accommodated, disk flow control device, spring disk loading method, connection style: socket with brazing ring err-100.

Manufacturer part number 20210R51M for national stock number 4820010530598.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-053-0598.

  • MPN or Model

    20210R51M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    11 lb
  • Pipe Size Accommodated
    0.500 inches all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    165.0 degrees fahrenheit single response
  • Connection Style
    Socket with brazing ring err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Adjustable Pressure Range
    +151.0/+180.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Material
    Nickel alloy flow control device
  • Material Specification
    Qq-n-281, class a federal specification single material response flow control device
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Err-090
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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 4820010530598

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20210R51M Pentair Valves & Controls Us Lp
20210 Anderson Greenwood Lp
20210R51M Anderson Greenwood Lp
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