What to do if the type of pneumatic lining PTFE wafer butterfly valve fails- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

What to do if the type of pneumatic lining PTFE wafer butterfly valve fails?

What to do if the type of pneumatic lining PTFE wafer butterfly valve fails?

3、 Inspection after installation of pneumatic butterfly valve
After installation, start the butterfly valve to open and close for several times, which should be flexible, evenly stressed and operate normally.
According to the pipeline pressure design requirements, the sealing performance of the joint surface between the butterfly valve and the pipeline flange shall be tested after the pressure is applied.

Pneumatic lining PTFE wafer butterfly valve 、

The daily maintenance of pneumatic butterfly valves should not be considered as the routine maintenance of pneumatic butterfly valves only involves the cleaning process, from the preparation before installation to the use and subsequent maintenance of butterfly valves. Take a common daily maintenance problem for example, pneumatic butterfly valves are prone to rust during use. How to avoid this problem? In addition to selecting the pneumatic butterfly valve with good quality, pay attention to the daily maintenance work at ordinary times, and timely deal with the impurities or dirt around the device. There is a small detail to remind everyone that the cleaning work in the pipeline should not be delayed, and the pipeline must be purged.

Pneumatic lining PTFE wafer butterfly valve

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