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NSN 4820-01-267-4998

Velocity Fuse

About this product

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

Manufacturer part number 20357-7-940-101 for national stock number 4820012674998.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-267-4998.

  • MPN or Model

    20357-7-940-101

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    165.0 degrees fahrenheit single response
  • Connection Style
    Plain (tube) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal tube all ends
  • Adjustable Pressure Range
    +2901.0/+4000.0 pounds per square inch
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Opening Pressure Setting
    2901.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.500 inches all ends
  • Material
    Nickel alloy 400 stem or nickel alloy r-405 stem
  • Material Specification
    Qq-n-281, cl a federal specification 1st material response stem or qq-n-281, cl b federal specification 2nd material response stem
  • Media For Which Designed
    Oxygen, gaseous single response
  • Style Designator
    Err-090
  • Reference Number Differentiating Characteristics
    Requires special cleaning and packaging iaw mil-c-52211, for oxygen/nitrogen/hydrogen service
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 4820012674998

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20357-7-940-101 Pentair Valves & Controls Us Lp
20357-7-940-101 Anderson Greenwood Lp
20357-7-940-101CP Naval Inventory Control Point
Stock Check
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