Description

How it works: the disc plate driven by the stem, turned *0 °, will be able to complete the opening and closing time. Change the deflection of the disc plate, you can control the flow of media. The main seal ring materials based on the use and media commonly used butterfly valve wafer type butterfly valve and flange type butterfly two. Wafer type butterfly valve is a valve connected between two pipeline flanges with a stud, flange type butterfly valve with a flange bolt valve on both ends of the flange connection in the pipeline method Lan on. Butterfly valve