Are there any directions for several groups of lines of electric square butterfly valve? 2. The sealing pair is made of stainless steel and butadiene green oil resistant rubber, which has a long service life.
、 Secondly, how to use the pneumatic butterfly valve, we need to focus on the composition and function of some key accessories, so as to ensure better use of the pneumatic butterfly valve. Among many accessories, the positioner, converter and solenoid valve are very important, so their correct use is very important. Positioner serves as the power setting, so it is very important to select accessories with stable performance and good quality, and to conduct regular inspection and maintenance. In some critical moments, it can be used together with converters. For example, in some explosion-proof occasions, their combined use is the most correct operation mode. The importance of butterfly valve lies in its function of opening and decomposing fluid, so it needs to be steady when operating.
