At present, the quality of plastic pipes is uneven. The product should have a safe life, but it is not explained. There are some problems in the quality of pipe installation. Once a pipe burst occurs, due to many related factors, the responsibility is difficult to define, resulting in After the loss, the consumer lacks a basis for defending rights. Today, China Plastics Network - Jiuzhi Plastics Co., Ltd. tells you about some things to be aware of when purchasing plastic pipes, as follows:
What points should I pay attention to when buying plastic tubes?
What points should I pay attention to when buying plastic tubes?
1. First look at the appearance, through the visual inspection, the color is basically uniform, the inner and outer walls are smooth and flat, and there are no bubbles, depressions, impurities and other PP-R water supply pipes that affect surface performance defects;
2, smell, high quality PP-R tube is tasteless;
3. See if the mark on the product is complete. The pipe name should have the name or trademark of the manufacturer, the date of manufacture, the name of the product (PP-R), the size of the specification, the implementation of the standard number, etc., and check whether the mark is consistent with the actual situation;
4. Check the test report of the enterprise certificate and the authoritative testing organization (in recent years), etc. Consumers should choose the products with high reputation, good reputation and good reputation, and products of large and medium-sized enterprises;
5, look at the welding effect, the real PP-R and the hot melt machine or other materials are not sticky;
6, do not buy white PP-R pipe, white pipe is easy to transmit light, in the light, it is easy to cause water pollution in the pipe to cause water pollution. If the white pipe is purchased, it must be concealed or wrapped to prevent water pollution;
7. Pay attention to the construction quality of the plastic pipe, and carry out the pressure test after the installation is completed; in addition, obtain the warranty book after the purchase and installation.
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