DAO

Full Round Port, Mechanically Pinched, Dual Pinch Mechanism, Most Economical Mechanical Design, Open Frame Design, Low to Moderate Pressures

  • Available in Full Round or Pre-Pinched construction.
  • Light weight
  • Low pressure drop
  • Drop tight closure
  • On/Off or throttling service
  • Fail Open or Fail Closed pneumatic actuators

Warning: Open frame valves have no provision for containing process fluid during a sleeve failure. Fluid may erupt unexpectedly from the valve. Do not use an open frame valve for fluids that are hot, acidic, flammable or toxic. Otherwise, serious injury may result.

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Specifications

  • Flanges: ANSI STD 125/150 lbs
  • Stem & Guide rods: 303 stainless steel

Options

  • Epoxy paint
  • Sleeve elastomer
  • Valve length
  • 316 stainless steel stem
  • Positioners
  • Solenoid valves
  • Limit switches