6" Air Actuated Butterfly Valve, Lug, NBR, Double Acting

Stock #
564136
Series
5641

List Price: $910.20

Price: $728.16
  • Buy 3 for $655.34 each
Usually Ships: Same Day
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Air actuated soft seated butterfly valve for on-off control of air, oil and other media compatible with the materials of construction. Lug style valve sandwich mounts between standard ANSI /ASME B16.5 Class 125 / 150 flanges. Double acting actuators use an air pressure signal (80-120 PSI) to open and close the valve.

Butterfly Valve Standard Features
  • Rugged epoxy coated ductile iron body with stainless steel disc for maximum corrosion resistance
  • Extended life span of valve and seals with unique wave line seat and special disc shape
  • Reduced torque from wave seal and disc design reduces size of actuator, lowering the cost
  • Increased flow capacity with unique profile disc and two piece shaft design
  • Valves direct mount to actuator using standard ISO5211 international standards

  • Pneumatic Actuator Standard Features
  • Extended cycle life (1 million cycles)
  • Rack & pinion design
  • Highly visible valve position indicator
  • Dry or lubricated pilot air
  • Factory lubricated for normal life
  • Anodized aluminum body with epoxy-polyester covers
  • Namur & ISO mounting

  • Options (see Accessories tab)
    More Information
    TypeAir Actuated Lugged Butterfly Valve- Double Acting
    Cycle TimeApprox. 2/1 seconds open/close per 90° rotation
    Pipe Size (in)-Specs6" (DN150)
    Disc Size (inches)5.91
    Suitable FlangesANSI/ASME B16.5 Class 150, B16.1 Class 125, EN1092 PN10, PN16, BS10 Table D, Table E, JIS B2239 10K, 16K
    Cv2243
    Pressure Rating230 PSI, vacuum up to 29 InHg
    Valve Temperature Range5 to 185°F (-15 to 85°C)
    Actuator Temperature Range-4 to 176°F (-20 to 80°C)
    Valve Body-SpecsDuctile Iron, epoxy coating
    Disc316 Stainless Steel
    Stem420 Stainless Steel
    Disc Seat/LinerNBR (Buna-N)
    Stem PackingNBR (Buna-N) V-ring
    Enclosure ProtectionIP67 weatherproof
    Pilot Air Pressure (PSI)80-120
    Air Consumption (SCI per 90° cycle)421.1
    Air Connections1/4" NPT
    Actuator SealsNBR

    Accessories

    Direct Mount Solenoid Valves
    Limit Switch
    Digital Smart Positioner
    Electro-Pneumatic Positioner
    Manual Override Gear Operator