4" High Performance Butterfly Valve, Lug, Scotch Yoke, Double Acting

Stock #
547704A
Series
5477

List Price: $1,877.65

Price: $1,502.12
  • Buy 3 for $1,351.91 each
Usually Ships: Same Day
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Valworx 547704A high performance stainless steel butterfly valve for control of air, oil and other media compatible with the materials of construction. Lug style valve sandwich mounts between customer supplied ANSI /ASME Class 150 and other international standard flanges and gaskets. Double acting actuators use an air pressure signal (80-120 PSI) to open and close the valve.

The valve is direct mounted to the actuator using the international standard ISO5211 mounting pad.

High Performance Butterfly Valve Standard Features
  • High quality, passivated 316 stainless steel (CF8M) body for excellent corrosion resistance
  • Double offset design greatly reduces seal wear
  • 17-4PH stainless steel, single piece shaft
  • RPTFE valve seats and stem seals
  • Heavy duty, single piece cast and machined disc with integral mounting sleeve
  • Bi-directional seal design ensures increased sealing force in either flow direction
  • Integral ISO 5211 mounting pad eliminates additional mounting brackets

  • Pneumatic Actuator Standard Features
  • Extended cycle life (1 million cycles)
  • Scotch yoke design
  • Highly visible valve position indicator
  • Type IP66 & IP68 weatherproof
  • Anodized aluminum body with epoxy-polyester covers
  • Dry or lubricated air
  • Namur & ISO mounting

    Options (see Acccessories tab)
  • More Information
    TypeAir Actuated High Performance Butterfly Valve- Double Acting
    Cycle TimeApprox. 1/1 second open/close per 90° rotation
    Pipe Size (in)-Specs4" (DN100)
    Disc Size (inches)3.78
    Suitable FlangesANSI/ASME B16.5 Class150, EN1092 PN10, PN16, PN25, AP I609 Class B, JIS B2239 10K, 16K
    Cv375
    Pressure Rating285 PSI, Full Vacuum
    Valve Temperature Range-40 to 450°F (-40 to 230°C)
    Actuator Temperature Range-4 to 167°F (-20 to 75°C)
    Valve Body-Specs316 Stainless Steel
    Disc316 Stainless Steel
    Stem17-4PH Stainless Steel
    Disc Seat/LinerRPTFE
    Stem PackingRPTFE
    Enclosure ProtectionIP66 & IP68 weatherproof
    Pilot Air Pressure (PSI)80-120
    Air Connections1/4" NPT
    Actuator SealsNBR

    Accessories

    Direct Mount Solenoid Valves
    Limit Switch
    Digital Smart Positioner