·安装完毕后的试压工作，试验压力为工作压力的1.5倍，且压力值不得小于0.6MPa，测试时间约20-30分钟。
·管材安装要遵循“水走天”原则，避免后期维护损害管道。
·安装过程中要及时封住管材开口处，避免杂物进入管道系统
Tips for PPR tube installation
·After installation，PVC管业电话， the test pressure is 1.5 times of the working pressure， and the pressure value shall not be less than 0.6MPa， and the test time is about 20-30 minutes.
·Pipe installation chould follow the principle of "water goes to the sky" to ***oid damage to the pipe during later maintenance.
·In the process of installation， the opening of the pipe should be sealed in time to ***oid impurities entering the pipe system
铺设好的冷热水管一定要用卡扣固定好，PVC管业，避免后期装修过程中水管移位，导致接头脱落、松动，上海PVC管业，产生漏水隐患。尽量做到每隔60cm就要安装一个卡子，切记卡子安装一定要牢固。成品保护很重要，铺设的水管，避免有重物压在水管上。
Water pipe le
The laid cold and hot water pipe must be fixed with clamps to ***oid the displacement of the water pipe in the later decoration process， which leads to the joint falling off and loosening， and the potential water leakage will occur. Try to install a clip every 60cm， and remember that the clip must be firmly installed. The finished product protection is very important. The water pipe laid should be protected from he***y loads on the water pipe.
当管件连接不正后，在安装整段管路系统时，采用管卡将三通、弯头等管件硬性扳正，则会使管道系统长时间承受较大的应力，导致一些熔焊不好的位置在一段时间后容易产生***。所以在熔焊前，PVC管业图片，先预安装，用笔画标记线；在正式连接时只要对齐该标记线就可以了。
When the pipe fittings are not connected correctly， when installing the whole pipeline system， the pipe fittings such as tee and elbow are rigidly straightened by pipe clamps， which will cause the pipeline system to bear large stress for a long time， which will lead to leakage in some places with poor fusion welding after a period of time. So before welding， pre install and mark line with strokes; Just align the marker line when you are formally connected.
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