High pressure pneumatic cast steel ball valve size - Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

High pressure pneumatic cast steel ball valves Dimensions

High pressure pneumatic cast steel ball valves Dimensions

Rubber pneumatic butterfly valve factory tutor you to check the working efficiency of pneumatic butterfly valve?
Pneumatic butterfly valve can effectively prevent the car from shaking! Of course, if the pneumatic butterfly valve is not good, or the work efficiency is not high, there will be problems! Therefore, I will analyze how to check the working efficiency of pneumatic butterfly valve for you!
1. First, you can drive at a low speed, and then brake hard. If you find that the car shakes violently and the human body feels uncomfortable, then there is a problem with the pneumatic butterfly valve.
2. Press the bumper firmly, and then release it. If the car jumps 2 to 3 times, the pneumatic butterfly valve works well.
3. Stop the car after driving 10km on the road with poor road conditions, touch the shell of the pneumatic butterfly valve with your hand. If it is not hot enough, it means that there is no resistance inside the pneumatic butterfly valve, and the pneumatic butterfly valve does not work. At this time, you can participate in the appropriate lubricating oil, and then stop the test. If the shell is hot, it means that there is a lack of oil inside the pneumatic butterfly valve, and you should add enough oil; Otherwise, the pneumatic butterfly valve is invalid.
4. Dismantle the pneumatic butterfly valve to make it stand upright, clamp the lower connecting ring on the bench clamp, and pull and press the shock absorber rod several times. At this time, there should be stable resistance. The resistance of pulling upward should be greater than the resistance of pressing downward. If the resistance is unstable or no resistance, it may be the lack of oil inside the pneumatic butterfly valve or the damage of valve parts, and the repair or replacement of parts should be stopped.
Through the above four methods! We can effectively test whether the pneumatic butterfly valve is good or bad, and the best rubber pneumatic butterfly valve is of course the best! The above content is organized and reported by the small editor! If you need to reprint this article, please indicate the source, thank you for your support!

 Pneumatic cast steel ball valve

1. The performance of universal electromagnetic flowmeter in the accuracy class and function market is quite different. Some have high accuracy and multiple functions, while others have low accuracy and simple functions. The basic error of the instrument with high accuracy is (± 0.5% ~ ± 1%) R, and that of the instrument with low accuracy is (± 1.5% ~ ± 2.5%) FS. The price difference between the two is 1~2 times.

 Pneumatic cast steel ball valve

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