1-321-802-5889

NSN 4820-01-492-5512

Velocity Fuse

About this product

Swagelok specification "sc-11" designates oxygen cleaned; "1509" designates special order 9/16-18 unf male inlet and 1/4-18 npt male outlet connections..

Manufacturer part number SS-4R3A-1509-F for national stock number 4820014925512.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-492-5512.

  • MPN or Model

    SS-4R3A-1509-F

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Minimum Operating Temp
    0.0 degrees fahrenheit
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 2nd end
  • Adjustable Pressure Range
    +3000.0/+4000.0 pounds per square inch
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Thread Size
    0.5625 inches 1st end
  • Material
    Steel comp 316 flow control device
  • Material Specification
    Astma182 assn standard single material response body
  • Thread Series Designator
    Unf 1st end
  • Reference Number Differentiating Characteristics
    As differentiated by oxygen cleaned
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 4820014925512

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SS-4R3A-1509-F Swagelok Company
SS4R3ASC11-1509-F Nupro Co
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
SS4R3ASC11-1509-F Grand Rapids Valve Fitting Co
SS4R3ASC11-1509-F Swagelok Company
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
SS-4R3A-1509-F Swagelok Company
SS4R3A-1509-F(OXY CLEAN) Grand Rapids Valve Fitting Co
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
SS-4R3A-1509-F Swagelok Company
SS4R3A-1509-F(OXY CLEAN) Grand Rapids Valve Fitting Co
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
SS-4R3A-1509-F Swagelok Company
SS-4R3A-1509-F Swagelok Company
SS-4R3A-1509-F Swagelok Company
SS4R3A-1509-F(OXY CLEAN) Grand Rapids Valve Fitting Co
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
SS-4R3A-1509-F Swagelok Company
SS4R3A-1509-F(OXY CLEAN) Grand Rapids Valve Fitting Co
SS-4R3A-1509-F (OXY CLEAN) Nupro Co
Stock Check
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