The fluorine lined butterfly valve seat and valve plate is made by the PTFE, has both the common butterfly valve mechanical strength, and also can play strong resistance to chemical medium properties of PTFE or PA.
TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly.
Knife type gate valve is divided into plate type gate valve, knife type mud gate valve, knife type slag discharge gate valve, single clip type slag slurry gate valve and manual single clip type knife type gate valve.
Pressure seal gate valve is widely used in electric power, petroleum, chemical industry and other industries, belongs to the field of automation control technology. The characteristics of the WCD class pressure seal gate valve is inserted into the valve cover, stem on the valve stem head set of ram into the valve body, and the pressure sealing ring, sealing ring, snap ring, plate in turn into the valve body, valve installed on the valve cover, valve cover are installed on the right and left clip clip