What is the meaning of electric butterfly valve installation? Storage and maintenance of closed water test
The water block for closed water test is formed by natural hot pressing and vulcanization of the mold. Because the product is made naturally, it is very soft, suitable for water test of new pipes, closed water test, PE pipe, PVE pipe, corrugated pipe, glass steel pipe, etc. It is particularly easy to operate, using our most common air pump for inflation, It only needs to be inflated to fit the pipe wall completely.
Storage and maintenance of closed water test:
1. After the closed water test is used, clean it with clean water. If the center with cement adhesion cannot be washed away, scrape it with a board or shield to avoid damage.
2. If the sewage pipe plug of the closed water test is not used temporarily, the outer layer of the skin bag should be coated with talcum powder and placed in a dry and ventilated place to avoid being punctured.
3. For the full water test, the sewage pipe plug shall not be in contact with the fire source, oil and organic solvent, and shall not be placed together with sharp and hard objects to avoid being punctured. 4. If closed water test is found; If the sewage pipe plug leaks, the surface can be roughened with a grinding wheel or a wood file at the place to be repaired. After cleaning with gasoline, apply adhesive covering film or adhesive tape for repair.