The above five points are just the five functions of the electric control valve, which are the functions of each type of control valve. Therefore, you can fully understand these functions before use. Thus, the valve can be used better without affecting its normal use. Relevant information What role can the pneumatic switch ball valve play in the work? How to test the pneumatic on-off butterfly valve? How to select electric three-way ball valve? The high performance price ratio of the comprehensive electric on-off butterfly valve that is guaranteed to be selected from various aspects is reflected in the reasons why the pneumatic on-off ball valve is favored by consumers

Generally, the basic protection method for overload is: for overload protection of continuous operation or inching operation of motor, thermostat is used; Thermal relay shall be used for motor stall protection; For short circuit accident, fuse or overcurrent relay shall be used.