Cast Iron Butterfly Valve is a kind of Butterfly Valve, it is also called flip plate valve, it is a simple structure of the control valve, but also can be used for low pressure pipeline medium switch control. Industrial butterfly valves are characterized by high temperature resistance, high applicable pressure range, large nominal valve size, carbon steel valve body, and metal ring instead of rubber ring for the disc seal ring. Large - temperature butterfly valves are welded steel plate manufacturing, mainly used for high - temperature medium smoke duct and gas pipeline.

The other thing I want to tell you is the Electric Drive Type Butterfly Valve that many people have mentioned. This product is mainly used in various industrial automation production pipeline flow, pressure, temperature control. For example: electricity, metallurgy, petrochemical, environmental protection, energy management, fire control system, etc.