2-1/2" Air Actuated Stainless Ball Valve - Spring Return Scotch Yoke

Stock #
553620A
Series
5536

List Price: $1,241.60

Price: $993.28
  • Buy 3 for $893.95 each
Usually Ships: Same Day
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Valworx 553620A air actuated spring return stainless steel ball valves are typically used for on-off control of air, water, oil, and other media compatible with the materials of construction. Spring return actuators use an air pressure signal (58- 87PSI) to open and springs to close the valve. The valve will fail closed upon loss of air signal. High temperature valve mounting kit available for extended temperature range or wall mounting applications. Advantages of air actuated ball valves over other type valves may include: higher flow rates, higher pressures, higher temperatures, wider media compatibility, straight through flow path, reduced water hammer, and use in hazardous environments. Ball valve can be mounted in any orientation.

Ball Valve Standard Features
  • 800 PSI working pressure (see P/T chart)
  • Direct mounting valve per ISO5211
  • Full port for unrestricted flow
  • 316 stainless steel body, ball and stem
  • Blow out proof stem
  • RTFE ball seats extend cycle life
  • Triple PTFE/Viton stem seal design, live loaded and adjustable

  • Pneumatic Actuator Standard Features
  • Extended cycle life (1 million cycles)
  • Quarter turn scotch yoke design
  • Weatherproof type IP66 & IP68 actuator
  • Highly visible valve position indicator
  • Factory lubricated for normal life
  • Anodized aluminum body with epoxy-polyester coated end covers
  • Namur & ISO mounting

  • Options (see Accessories tab)
    More Information
    TypeAir Actuated 2 Way Ball Valve-Spring Return
    Cycle TimeApprox. 3/1 seconds open/close per 90° rotation
    Pipe Size (in)-Specs2-1/2" NPT female
    Full Port Orifice Size (inches)2.56
    Cv289
    Pressure Rating800 PSI (see P/T chart),
    25 PSI saturated steam with high temp kit, vacuum up to 29.92 InHg (2.3 x 10-3 Torr)
    Valve Temperature Range-4 to 392°F (-20 to 200°C)
    Actuator Temperature Range-4 to 167°F (-20 to 75°C)
    Valve Body/Ball316 SS
    Body/Ball Material316 Stainless Steel
    Ball Seat MaterialRTFE (reinforced Teflon)
    Stem Seal MaterialPTFE/ Viton (live loaded and adjustable)
    Enclosure ProtectionIP66 & IP68 weatherproof
    Pilot Air Pressure (PSI)58-87
    Air Consumption (SCI per 90° cycle)256.3
    Air Connections1/4" NPT (plus NAMUR pad for solenoid valve)
    Actuator SealsNBR

    Accessories

    Direct Mount Solenoid Valves
    Limit Switch
    Digital Smart Positioner
    High Temperature Mounting Kit
    Spring Check Valve