1. Try to make the bridge bend installed on the cold water pipe for transition;
2. Pay attention to the recessed part to face up, and the protruding part to face the ground or wall (cut a hole in the wall and put the protruding part in);
3. Make the bridge bend and the plane of the water pipe consistent;
Since the construction situation of each owner's house is different, specific problems should be analyzed in detail. If the hot and cold water pipes can be installed across the bridge bends, they should be installed on the cold water pipes, which can reduce unnecessary hidden dangers.