Is Anshan electric fluorine lined flange butterfly valve of quick opening type? 4、 When disassembling the flange ball valve, the bolts and nuts on the flange shall be fixed first, then all nuts shall be slightly tightened, and finally fixed with force. If individual nuts are forced to be fixed first, and then other nuts are fixed, the gasket surface will be damaged or broken due to uneven pressure between the flange faces, resulting in leakage of media from the valve flange butt joint.
、 Different products are almost completely different in terms of their own advantages. Of course, after we have a very deep understanding of these different advantages, it will be very beneficial for us to make better choices in the future. For the pneumatic switch ball valve, the biggest advantage of this product is actually in the structure. We have a deep understanding of this aspect and a better understanding of the convenience it can bring us. Now let's actively get a general understanding of all aspects.