The valve category is divided into butterfly valve, ball valve, gate valve and other valve series. In this butterfly valve series, there are many different butterfly valve types, such as flange hard seal butterfly valve. This kind of butterfly valve product mainly adopts our domestic most The advanced industrial production level can be more widely used in petroleum, construction and other industries, mainly for controlling or disconnecting and opening the medium.
There is also an electric hard-sealed butterfly valve in this kind of butterfly valve, which uses an electric actuator to act on the butterfly valve, and the pipe connection port adopts a flange design. This kind of ball valve uses the latest metal sheet and It is made of super-elastic materials and is embedded in the base of the valve.
The design of this clock disc version can better ensure the sealing performance of the butterfly valve, because this design will be tighter and tighter when it is closed, and it can completely disengage between the two when it is opened, which is more effective. It protects the tightness from being damaged.