On the base of side entry segment ball valve, top entry segment ball valves was developed .They are widely used in the water system which including tiny solid particle medium,such as the South-North Water Diversion Project .
Features
1 Full bore design , small pressure loss ;
2.Lower opening torque ,which is less than half of the same size ball valve ;
3.It is not required removing from the pipe when repairing, only valve bonnet are needed to open ;
4. Large size can be designed ,max up to DN2000.
5.With anti- scaling function
Technical Specifications
Size :4"-56"Â DN100~DN1400
Pressure ：Class 150 PN1.0~PN1.6MPa Â
Body material：WCBÂ
Sealing material:Hard alloy or special treatment by spraying .
Connect method :Flange,weld
Driving method:Worm gear ,pneumatic ,electric etcÂ
Applications
Water industry
Municipal Engineering
