What is the difference between pneumatic ventilation regulating butterfly valve model and signal butterfly valve? Fourth, the pneumatic butterfly valve with multi-level metal hard seal can be equipped with standard flange. If it is a midline soft seal wafer type butterfly valve, it needs to be equipped with special flange; Fifth, before installation, the commissioning personnel need to read the instructions carefully and install, operate, debug and wire in strict accordance with the wiring diagram in the instructions; Sixth, when consumers require pressure test, they must use flanges at both ends to clamp, or conduct pressure test on the pneumatic butterfly valve pressure test table.
、 The quality of products is the root of products in many cases, and will directly affect the foothold of products in society in the future. The same is true for pneumatic butterfly valves. At this time, we need to constantly improve the quality of products. What should we do at this time? We should really determine the ways and means, and clarify the actual situation of doing this thing. You will really find that the quality is the best guarantee for you in the future. It is crucial for us to improve the quality of pneumatic butterfly valves. Only when you have a better understanding of this aspect, you will see the future of the company.
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