Lugged type Ductile Iron butterfly valves with PN6/10/16/ANSI150 drilling standard

Lug type butterfly valves are mainly used to control the flow of liquids,such as in HVAC, Irrigation, OEM and industry fields. Our products are with positioning/locking handle as an option on valve size 50mm to 300mm. Manual, worm-gear operators are available for all valves and are recommended on 200mm to 1000mm sizes. Both water type and lug type have the same sonstruction and performances with the same materials. The main difference between them is wafer type valves are mounted between pipe flanges by bolts., while lug type valves can be either mounted between pipes of used at the end of the pipe line.