Does Foshan electric flange vacuum butterfly valve need two DO points for control? Now, in our life, this pneumatic butterfly valve has been widely used. It is generally composed of angle travel electric actuator and butterfly valve, which are mechanically connected, but are jointly formed after installation and commissioning. Of course, it is also divided into switching type and regulating type according to the action mode. This will be analyzed in detail.
、 2. The pneumatic pump is reliable and low cost in flammable and explosive environments, such as the transportation of fuel, gunpowder and explosives, because: first, it is impossible to generate sparks after grounding; Second, there is no heat generated during operation, and the machine will not overheat. Third, the fluid will not overheat because the diaphragm pump has the smallest agitation to the fluid.
