Double offset butterfly valve

  • Optimized design for on/off and continuous control applications
  • Robust & Compact design
  • Anti-blow-out shaft design as standard for increased safety
  • Lip-seal design compensates temperature and pressure changes
  • Tight shut-off in both directions
  • No contact between seat and disc at open or intermediate positions
  • Longer service life with less maintenance
  • Reduced torque requirements, allowing smaller actuators

EBV, m-tech high performance butterfly valve, is focused on general purpose applications in oil and gas pipelines, chemical and petroche­mical, energy and power, pulp and paper, HVAC. The selected standard configuration covers a wide range of applications, allowing shortest delivery time, even for complete valve packages as on/off and continuous control version.

m-tech provides basic / advanced calculation reports for control valve sizing on request using the CONVAL® software.

Pressure range
16 bar / Class 150
Between flanges ANSI B16.5 Class 150 and DIN EN 1092-1 PN16
Face to face
API 609 Cat. B / EN 558 Series 20 / ISO 5752 Series 20
Nominal diameter
DN50 - DN300 (2" - 12")
Media temperature
from -20 °C to +200 °C
Leak rate
EN 12266 (Leakage rate A)
Datasheet EBV
Request Form EBV
Operating manual EBV