What are the different culprits of the poor tightness of the pneumatic butterfly valve caused by the relevant information? Only by following the rules can the installation of the electric control valve be more smooth. The characteristics of the pneumatic control valve of different models must be slightly different. How to buy a pneumatic control valve? The basic question points to the right way to choose

5、 Q914F, Q915F electric three-way internal thread ball valve: electric three-way internal thread ball valve is composed of DSR series angle travel electric actuator and internal thread three-way ball valve. It is a kind of rotary plugging and conditioning valve, which has the advantages of tight closing, compact structure, light weight, convenient repair, etc. The electric three-way internal screw ball valve uses 220V single-phase AC as the power source, bears the switching signal of the control system, drives the reversible single-phase gear reducer through single-phase power switching, and enables the ball valve to switch the pipeline according to the requirements of the rules. Product name Electric flange threaded ball valve Product model Q914F/Q915F Product diameter DN15-DN50 Product pressure 1.0MPa-6.4MPa Product raw material carbon steel, stainless steel