The valve is small in size and light in weight, and can be used as a device for cutting and adjusting the flow rate in various medium pipelines. Through the use of different materials of the valve plate and sealing seat, as well as the plate, shaft through the no pin connection can be used for a more harsh conditions, such as desulfurization, vacuum, desalination system, etc.. Lug on the clip type butterfly valve can be realized in the downstream pipeline and equipment online repair, and the valve can be achieved in the downstream pipeline and equipment online repair, and the valve can be installed in the pipe end as the use of exhaust valve.
This valve is used in petroleum, chemical, food, medicine, papermaking, shipbuilding, hydropower, water supply and drainage, metallurgy, energy and other system pipeline, in a variety of corrosive, non corrosive gas, liquid, semi liquid and solid powder pipe and containers and the closure as a regulating equipment to use