Electric Actuated Wafer Butterfly Valve – Motorized Soft Seated| BSO Ballseal

Designed for compact, automated flow control, this Electric Actuated Wafer Butterfly Valve integrates a highly reliable motorized actuator with a robust soft-seated valve body. The wafer design allows for space-saving installation between flanges, while the resilient EPDM/NBR seat ensures bi-directional, bubble-tight shut-off. It is widely specified for water treatment facilities, HVAC systems, and general industrial automation.

🏭 Engineering Highlights:

  • Actuation: Industrial electric motor (ON/OFF or Modulating types available) with manual override.
  • Design: Concentric wafer style for lightweight, easy inline piping installation.
  • Sealing: Replaceable or fully bonded rubber seat (EPDM, NBR, Viton).
  • Protection: Weatherproof actuator housing for reliable indoor and outdoor service.
Valve Type Wafer Butterfly Valve (Concentric Soft Seated)
Valve Pressure Rating PN10 / PN16 / Class 150
Actuator Type Electric Motorized (with manual handwheel override)
Actuator Voltage 220V AC / 380V AC / 24V DC
Seat Material EPDM / NBR / PTFE

Main Dimensions (Wafer Butterfly Series)

DN (mm) Size (Inch) Face-to-Face L (mm) Suitable Flanges
50 2″ 43 PN10/16, ANSI 150
65 2-1/2″ 46 PN10/16, ANSI 150
80 3″ 46 PN10/16, ANSI 150
100 4″ 52 PN10/16, ANSI 150
125 5″ 56 PN10/16, ANSI 150
150 6″ 56 PN10/16, ANSI 150
200 8″ 60 PN10/16, ANSI 150
250 10″ 68 PN10/16, ANSI 150
300 12″ 78 PN10/16, ANSI 150
350 14″ 78 PN10/16, ANSI 150
400 16″ 102 PN10/16, ANSI 150
500 20″ 127 PN10/16, ANSI 150
600 24″ 154 PN10/16, ANSI 150
Design Feature

Electric Actuated, Soft Seated

End Connection

Wafer

Material

Ductile Iron

Pressure Class

PN16