The commonly used butterfly valves are electric butterfly valve and pneumatic butterfly valve? Q: What is the difference between electric butterfly valve and electric butterfly valve?? Answer:? The electric regulating butterfly valve is composed of DKJ angle travel electric actuator and butterfly valve, which is used together with the electric unit combination instrument. The meter has the advantages of simple structure, large diameter, light weight and convenient operation. It is widely used in metallurgy, power station petroleum, chemical industry and other departments.?

Pneumatic ventilation butterfly valve Pneumatic ventilation butterfly valve is a kind of ventilation butterfly valve. It is mainly used in sintering and smelting systems of metallurgical industry or ventilation and dust removal pipelines of building materials, energy, chemical industry, environmental protection and other industries. It is a safe and reliable regulating and isolating device