1-321-802-5889

NSN 4820-01-442-7779

Velocity Fuse

About this product

0.250 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 20391-01-E-3150 for national stock number 4820014427779.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-442-7779.

  • MPN or Model

    20391-01-E-3150

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.250 inches all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • End Application
    Wasp class lhd
  • Connection Style
    Socket with brazing ring err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Maximum Operating Pressure
    3450.0 pounds per square inch single response
  • Opening Pressure Setting
    3150.0 pounds per square inch
  • Material
    Nickel alloy flow control device
  • Material Specification
    Astm b164 assn standard single material response stem
  • 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 4820014427779

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Anderson Greenwood Lp
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20391-01-E-3150 Anderson Greenwood Lp
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20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
20391-01-E-3150 Pentair Valves & Controls Us Lp
20391-01-E-3150 Anderson Greenwood Lp
20391 Anderson Greenwood Lp
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