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During use, flanged butterfly valves sometimes produce abnormal noises. So what are the causes of these noises? The factory will help you understand it. Maximum flow volume of electric cut-off ball valve: Due to its streamlined design and full 90-degree rotation control, the maximum volume it can handle is particularly high; as a result, its flow capacity is great and the flow resistance is low. This allows for the use of valve sizes that are smaller and thus more economical. Superior sealing performance of flanged butterfly valves: The V-type valve features a movable metal seat that provides self-compensation, along with excellent sealing properties and a very long service life. Electric explosion-proof gate valves possess excellent control characteristics: V-ball valves have approximately equal percentage flow characteristics and a tunable ratio of up to 300:1. Therefore, V-ball valves can provide precise control over a wide range of variations. Sometimes, abnormal pneumatic valves can contain large particles, and the installation of purification pipelines may still result in impurities present in the medium. It can be executed by a rotary actuator; or, in the case of a line valve, an opening with a low oscillation frequency is also acceptable. Furthermore, of course, loose bolts also cause abnormal noise between the actuator and the valve body. It is difficult to determine the cause of this situation; it might be due to something falling out inside the gasket or similar. For relatively simple pneumatic actuators, there are few faults. Valve manufacturers with a good reputation produce brands that can last for millions of cycles, and such valves should not have problems and can be used for ten to eight years. It is likely to be water hammer, pneumatic devices, doors, loose parts, and other issues; these sometimes cause problems with the ring-type pneumatic valves. Generally, more maintenance is required to avoid such situations as much as possible. Therefore, there are many reasons for abnormal noises in pneumatic ball valves; hence, manufacturers believe it is necessary for us to **identify the root cause of the problem and effectively resolve this issue of abnormal noises.