Harbin electric flange expansion butterfly valve electric two-way valve can be replaced by butterfly valve? This material is mostly used to process light industrial materials, which will not produce loud noise and reduce production costs. In addition, there are sanitary level pneumatic ball valves, which are newly developed functions in the market. Compared with carbon steel pneumatic ball valves, they have higher requirements on environmental protection and operation, In addition, there are several other types of pneumatic ball valves, which are designed for the needs of practical operation.
、 4. The operation is not complicated and heavy, and the switch is not very slow. The reason is that it only needs to rotate 90 degrees from full open to full close, because it can better exert the control force over a long distance.