How to choose copper valve
2021/06/24
Selection of copper valve:
1. According to the selection of control functions, various valves have their own functions, and attention should be paid to their corresponding functions when selecting.
2. According to the selection of working conditions, the technical parameters of commonly used valves include working scale pressure, maximum allowable working pressure, working temperature (minimum and maximum temperature) and medium (corrosiveness, flammability). When selecting, pay attention to the above-mentioned parameters of working conditions and The technical parameters of the valve are consistent.
3. Choose according to the installation structure. The installation structure of the piping system includes pipe thread, flange, ferrule, welding, hose and so on. Therefore, the installation structure of the valve must be consistent with the installation structure of the pipeline, and the specifications and dimensions must be consistent.
2021-06-09
China Copper held a June economic activity analysis meeting
A few days ago, China Copper held a June economic activity analysis meeting. Liu Jianping, member of the party group and deputy general manager of Chinalco, and secretary of the party committee and chairman of China Copper, attended the meeting and delivered a speech
