Feature of PPR pipes and fittings:
1, heaithy and innocuous.
2, Anticorrosion, anti-encumbrance.
3, High temperature and pressure resistant.
4, Heat preservation and energy saving.
5, It's easy and convenient to install the pipes and fittings
6, The working time is very long--as long as 50 years
PP-R fitting physico-machanical performance of PP-R fitting |
Item | Experimental temperature | Experimental time h | Experimental pressure Mpa | Amount of experiment | Requries |
|
Longitudinal shrink ratio | 135±2 | en≤8mm:1 8mmen≤16mm:2 en>16mm:4 |
| 3 | Ratio of failure10%sample quantity |
|
Treely supported beam impact test | 0±2 |
|
| 10 | No crake, No leaka |
|
Hydrostatic static pressure experiment | 20 | 1 | 16.0 | 3 |
|
95 | 22 | 4.2 |
|
95 | 165 | 3.8 |
|
95 | 1000 | 3.5 |
|
Heat stabilization test in hydrostatic condidtion | 110 | 8760 | 1.9 | 1 |
|
|
Hot recycle test | Hightest 95, lowest 20 | Times of recycle 5000 | 1 | 1 |
|
Melt flow ration, MFR(230/2.16kg)g/10min | Change ratio≤30% raw material |
|
Guangxi Nancai Pipes Co., Ltd. is a leading professional manufacturer of plastic pipes.
We specialize in producing PE, PPR, PVC pipes in China. Our long-time experience on production, pipes design, quality control of both raw materials and products has established Nancai as an expert in the plastic pipe industry.
The company is located in the Industrial Park of Pingguo County, covers an area of 200 acres. The total investment is 20 million USD, the production capacity is 20 million tons per year, the sales revenue reaches 80 million USD in 2012.
The global market covers more than 20 countries in Eastern Europe, Southeast Asia, North Africa, North America and Oceania.