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Anonymous users2024-01-23First remove the connecting pipe between the basin drainer and the drain pipe, and then rotate the fastening pipe hoop under the drainer to hold up the drainer.
If the old washbasin drain has not been aged and the model is the same as the new washbasin drain, it can continue to be used.
1. After the installation of the water pipe, the pressurization test must be carried out: the pressurization test is generally carried out under the condition of 1 5 times the water pressure, and there should be no water leakage in the test. A simple test method without pressurization, but not entirely feasible. >>>More
No problem, it's just that it is generally not used, so there are few people who change it
It should be the quality of the product, because the PVC elbow you said is formed by injection molding, when the injection molding process is unreasonable (pressure, temperature), the mold glue design is unreasonable (position, size), the raw material formula is unreasonable (too much calcium carbonate, too little plasticizer) and so on, there are handover marks in some parts of the elbow, and this part is the most vulnerable place of the product. The same batch of products in the same place. PVC is more acidic, and general detergents are more alkaline. >>>More
The installation of the toilet sewer pipe must be accurate, and the socket should be glued, and all plugs must be plugged to the end. After the installation, the hole through the floor slab should be carefully filled with cement mortar to prevent water seepage in the future. After the water pipe is ready, the reserved water nozzle should be wrapped to prevent the cement from falling.