How many parts does Daqing electric stainless steel butterfly valve consist of? For pneumatic ball valves with diameters, external threads, couplings and electric welding are common, which makes the installation easier. Nowadays, people focus on the installation problem of pneumatic ball valves with looped flanges, which are more relative in specifications. Installation process of pneumatic ball valve: 1. Remove the maintenance covers on both sides of the flange end, and carry out cleaning when the valve is fully opened.
、 It plays a very important role in the use of gas, liquid, steam, oil and other goods, and can give better overall management. Although the characteristics of various items are different, this device can give each part better control. Of course, you should also pay attention to some problems. Some corrosive articles can also be better controlled, so the scope of application is very wide, and each part of the overall production occupies a very important position.