VFY-WA Automated Butterfly Valve

Brand: Danfoss

Specifications
  • Spline driven one piece shaft connected to spherically machined disc allows high torque transmission i.e. quick response and minimum back-lash
  • Long term reliability due to upper and lower anti-friction bearings
  • Safe maintenance: shaft blow out protection with circlip 
  • Manual operation
  • Position indicator
  • Torque limiter
  • Complete installation from factory - ready for installation

Specifications

Brand

Ambient Temperature Range

  • -10° to 55° C (14° to 131° F)

Approvals & Certifications

  • CE
  • EAC
  • EMC Directive 2004/108/EC: EN 61010-1
  • LVD 2006/95/EC: EN 61000-3-2, EN 61000-3-3, EN 61000-6-4, EN 61000-6-2
  • PED 97/23/CE, EN 12266-1

Connection Style

  • Wafer (Centering Lugs)

Consumption

  • Power Consumption: 15-250 W

Disc Material

  • Ductile Iron EN GJS 400-15 (DIN GGG-40) with Polyamide Coating
  • Stainless Steel

Duty Cycle

  • S4 (50 %) - Duty Rating

Enclosure, Body Material

  • Cast Iron EN GJL 250 (DIN GG-25)
  • DN 350: Ductile Iron (DIN GGG-40)

Environmental Protection

  • IP66
  • IP68

Flow Rate

  • 40 to 8,520 m³/hour

Input Signal

  • 3-Point - Control Input

Materials of Construction

  • EPDM - Liner
  • Stainless Steel - Shaft, Disc, Circlip
  • Zinc Coated Seel + PTFE - Upper Guide Bush, Lower Guide Bush

Media

  • Chilled Glycolic Water up to 50 %
  • Circulation Water
  • Drinking Water

Nominal Pressure

  • psi: 145 (bar 10, kPa 1,000)
  • psi: 232.1 (bar: 16, kPa: 1,600)

O-Ring Material

  • Nitrile
  • Viton

Power Supply

  • DN 25-250: 100-240 Vac
  • DN 25-250: 100-350 Vdc
  • DN 25-250: 12-48 Vdc
  • DN 25-250: 15-30 Vac
  • DN 300-350: 230 Vac

Process Temperature

  • PA Disc: -10° to 120° C (14° to 248° F)
  • Stainless Steel Disc: -10° to 130° C (14° to 266° F)

Rotation

  • Rotation Angle: 90°

Supply Voltage

  • Nominal Voltage: 230 V, 50/60 Hz
  • Nominal Voltage: 24 Vac 50/60 Hz

Torque

  • 177 to 5,310 In/Lbs (20 to 600 Nm)

Valve Size

  • 1” to 14” (DN 25 to DN 350)

Valve Type

  • Manual

show more