2" Pneumatic/Manual Butterfly Valve, Lug, EPDM, Double Acting

Stock #
527402
Series
5274

List Price: $488.00

Price: $390.40
  • Buy 3 for $351.36 each
Usually Ships: Same Day
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Valworx 527402 pneumatic/manual soft seated butterfly valve for on-off control of water and other media compatible with the materials of construction. Lug style valve sandwich mounts between standard ANSI /ASME B16.5 Class 150 flanges and other international standards. Double acting actuator design uses an air pressure signal (80-120 PSI) to open and close the valve. The de-clutch option can be used for manual operation or to set a limit stop for opening or closing.

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
    TypePneumatic/Manual Lug Butterfly Valve- Double Acting
    Cycle TimeApprox. 1/1 second open/close per 90° rotation
    Pipe Size2" (DN50)
    Disc Size (inches)1.97
    Suitable FlangesANSI/ASME B16.5 Class 150, B16.1 Class 125, EN1092 PN10, PN16, BS10 Table D, Table E, JIS B2239 10K, 16K
    Cv124.0
    Pressure Rating230 PSI, vacuum up to 29 InHg
    Valve Temperature Range0 to 248°F (-18 to 120°C)
    Actuator Temperature Range-4 to 176°F (-20 to 80°C)
    Valve Body-SpecsDuctile Iron, epoxy coating
    Disc316 Stainless Steel
    Stem420 Stainless Steel
    Stem PackingEPDM V-ring
    Enclosure ProtectionIP67 weatherproof
    Pilot Air Pressure (PSI)29-120
    Air Consumption (SCI per 90° cycle)18.3
    Air Connections1/4" NPT
    Actuator SealsNBR

    Accessories

    Direct Mount Solenoid Valves
    Limit Switch
    Digital Smart Positioner
    Electro-Pneumatic Positioner
    CAD We provide 3D CAD models in Solidworks or STEP file formats for most of our Valworx products.

    Please email sales@valworx.com to request the specific files you need. Include the stock number of the valve and any accessories with your request.