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NSN 4820-01-127-6051

Velocity Fuse

About this product

0.250 inches all ends pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: bolted.

Manufacturer part number 20235 H51M for national stock number 4820011276051.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-127-6051.

  • MPN or Model

    20235 H51M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    11.4 lb
  • Pipe Size Accommodated
    0.250 inches all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Maximum Operating Temp
    165.0 degrees fahrenheit single response
  • End Application
    Los angeles class ss (688)
  • Connection Style
    Socket with brazing ring err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Adjustable Pressure Range
    +45.0/+55.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Material
    Nickel alloy flow control device
  • Material Specification
    Qq-c-390, alloy d4/d/ federal specification single material response body
  • Media For Which Designed
    Gas, natural 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 4820011276051

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20235 H51M Pentair Valves & Controls Us Lp
20235 Anderson Greenwood Lp
20235 H51M Anderson Greenwood Lp
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