NEWS
ClassifyNEWS
-
18
2019.11
Classification of copper valves
1. Copper gate valve: A gate valve is a valve in which the closing member (gate) moves in the vertical direction of the channel axis. It is mainly use...
-
18
2019.11
Maintenance and maintenance of copper valve packing
Maintenance of copper valve packing 1. The packing is directly related to the key seal whether leakage occurs when the copper valve is opened and clo...
-
18
2019.11
Misunderstanding of copper fitting installation
Taking care of the bad: The copper fittings were not taken into consideration in the furniture design process, and the size of the copper fittings was...