Common Problem
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20 2020.10Standards and specifications for valve pressure testingThe standards and specifications for valve pressure testing are as follows:
1. In general, valves are not subjected to strength tests, but after repair, the val... -
20 2020.10How to maintain the worm gear butterfly valve?After the installation of the worm gear butterfly valve is completed and put into operation, it is important to pay attention to the maintenance and upkeep of t...
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20 2020.10Daily maintenance and upkeep of electric valvesDaily maintenance and upkeep of electric valves
1. Electric valves should be stored indoors in a dry and ventilated area, and both ends of the passage must be b...


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