How to control the water level of Hunan electric low-temperature butterfly valve? 6、 If slight leakage is found at the packing during use, the valve stem nut can be tightened slightly until the leakage stops. Do not continue tightening.
、 You should know that if the brand of the pneumatic diaphragm pump we choose is not so good, we will probably use some relatively poor pneumatic diaphragm pumps. The assistant of the pneumatic diaphragm pump for our production and development will be greatly reduced. Obviously, this is a phenomenon that so many enterprises and companies do not want to see, so when we choose the brand of pneumatic diaphragm pump, we should pay more attention to the advantages and advantages of different brands of pneumatic diaphragm pump machines, and then we can choose the best and most suitable brand of pneumatic diaphragm pump.
