Flange Type Double Eccentric Cargo Oil Butterfly valves

General Applications:

  • Every places in the pipe line complete flange at both end.
  • Suitable to general pipe flange.
  • Suitable for shipside valve in the ship.
  • Keep pressure inside during repairing adjacent pipe.
  • Heavy weight.
  • Easy Repairing

The Double Eccentric Design

It effects friction-free contact between body and seat since the rotation axis(stem) of the valve disc is shifted from the center by a distance of the width of A and B, a cam effect is produced which prevents from wearing the seal surface, lessens seating torque and offers longer service life and easy operation.