Kingston Valves
Model 128A Kingston Low Profile Safety Valve

Key Features

  • Sizes: 1/8",1/4"
  • Pressure Range: 2 - 300, 5 - 100
  • Alternative seals available.
  • Brass Construction, ASTM B16.
  • Bubble-tight seating below the re-seat pressure.
  • Every safety valve is set and tested at the factory.
  • Kingston quality design, engineering and precision manufacturing.
  • Pop-style safety valve.
  • Precision machined for smooth operation.
  • Precision Machined with Soft Seat.
  • Set Pressure Range 5-300
  • Small air systems valve.
  • Stainless steel or music wire spring depending on set pressure
  • Tested in National Board Approved Quality Assurance Process.

Application

  • Compressed Air Systems

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Kingston Model 128A Low Profile Safety Valve is a pop-style safety valve constructed from brass and feature a Buna-N Disc on a brass seat. The Model 128 series is a low profile, low flow valve.

Pull-Ring Option (128AP), Toggle Option (128AT) and Viton option (128AF) available.


  • Set pressure range 5 to 200 psi (5 psi increments only)
  • Maximum temperature -40°F to 225°F.