butterfly valves

الوصف

Doto butterfly valve is the valve which close part is disk and around the valve shaft axis rotating to open and close. The main function is to cut off or throttle the fluid in the pipeline. Butterfly valves commonly used for water butterfly valve and flanged butterfly valve. Butterfly valve is simple in structure, smaller size, lighter weight, less material costing, smaller installation size,rapid opening and closing, *0 degree reciprocating rotary, smaller driving torque and etc, can be applied to cut-off, cut-in, adjust the medium in pipeline, the most suitable for the production of large diameter valve, have good fluid control characteristic and closing sealing performance.