Injection Butterfly Valve is used with rod rotating disc as opening and closing parts to adjust the valve open and close. It is widely used in construction, chemical, pharmaceutical, petrochemical, metallurgy, agricultural irrigation, aquaculture and other pipeline systems.
Small size, light weight, simple structure, simple structure and beautiful appearance.
Easy to install, compared with the gate valve with same parameters, the average weight can be reduced about 30 ~ 50%.
The rotation 90 degrees can realize the opening and closing process. People can use it easy and portable.
The shaft on both sides of the butterfly disc by the medium force is approximately equal, the torque is opposite, so the opening and closing torque is very small.