How to judge whether the internal structure of pneumatic butterfly valve cylinder is not closed properly and how to adjust it? There are many other names of pneumatic ball valve. In addition to pneumatic ball valve, there are a series of names such as valve pneumatic ball valve, valve shock absorber, pneumatic ball valve, etc. From the variety of names, it can be seen that pneumatic ball valve has a wide range of applications. The pneumatic ball valve is mostly installed inside the pipeline. In addition to the slight repair of the inclination of the pipeline, it also plays a role in reducing vibration and noise of the pipeline. It is a very practical pipeline connector. With the widespread use and mass installation of pneumatic ball valves, some pneumatic ball valves have been damaged under non-standard operation gradually for various reasons. Now let's talk about the abnormal state of damaged pneumatic ball valves.
1. Leakage of pneumatic ball valve of valve: Most of the leakage is caused by the non-standard installation. During installation, tightening the screw is a process that must be paid attention to. The method of diagonal tightening cannot be changed, or the local sealing will not be tight, which will lead to water leakage of pneumatic ball valve.
2. Pulling bracket of pneumatic ball valve: this is because the actual stretching of the installed pipeline exceeds the limit stretching length of the pneumatic ball valve, which leads to the flange being pulled out from both ends of the ball valve. In this case, please replace the double ball pneumatic ball valve in time, or use a limiting device in the pneumatic ball valve, In addition to having certain specifications for the stretching of pneumatic ball valves, the limiting device has also greatly improved the vibration of pipelines.
3. Immersion deformation of pneumatic ball valve: this situation occurs on the ordinary pneumatic ball valve installed in the oil pipeline. Because the oil valve has a corrosive effect, long-term immersion will cause swelling problems to the pneumatic ball valve, which will lead to sealing problems and quality problems decline. Therefore, oil resistant pneumatic ball valve must be selected in the oil pipeline.
4. Size deformation of pneumatic ball valve: the size deformation comes from the strong twisting degree of the pipeline. Due to the large inclination of some pipelines, they will be distorted during transportation. Pneumatic ball valves are a special pressure resistant product, but there is no way to deal with the distortion. In this case, the pneumatic ball valves will be replaced with high-pressure pneumatic ball valves.