The 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...

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...

Daily 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...