B.F.V with over-rotation limit

Specification
Size50~2,400mm
Aallowable waterhead4.5 / 7.5 / 10 / 16kgf / cm²
PurposeIt is used for flow control and cut-off in water purification plants, sewage treatment plants, pumping stations and flood pumping stations.
Applicable StandardsKS B 2333, JIS B 2064
Driving MechanismManual, electric, pneumatic and hydraulic types
Mounting Installation MethodFlange
Major Features
  • Patent (No. 10-0927965): A butterfly valve with means for prefabricated rotary restricting
  • Patent (No. 10-0927361): A butterfly valve with improved airtight function
  • The stopper ring is attached to the axis so that it spins together with the axis, and the stopper is fixed to the cover, playing the role of stopper as a result of strong bearing power. (The role of double support improves durability.)
  • It is attached to the end of the axis, allowing the user to check accurate disc status at all times.
  • It can be assembled and installed easily, ensuring convenience in maintenance in case of emergency.
  • It can be fixed to the disc simply, enabling safe maintenance.