Specification :

PP-R Stable Composite Pipe
Description of PP-R Stable Coposite Pipe
1. Covered with aluminium, this ¡°POLYGON¡± PP-R Stable Pipe is a new kind of plastic composite pipe
2. Its inner parts outer layer is coated with an anti-creep layer, the outer layer is coated with PP-R as protection, and combined with ihot-melt glue between layers

Advantages of PP-R Stable Composite Pipe
1. 2/3 ~4/5 lower coefficient of thermal expansion than common pipe, better anti-creep property, same strength as metal pipe, easy installation and good stability
2. High pressure and shock resistance
3. UV-resistance and long service life
4. Healthy, no chemical reaction, no oxidation and in accordance with GB/T17219-1998 Standard, this environmental-protection product is widely appliance in food industry and drinking-water supply.
5. Capability to be buried and can be easily detected by metal detector

Application of PP-R Stable Composite Pipe
1. Pipes and fittings for heating installation
2. Snow-melting devices
3. Solar heating and cooling system
4. Hot-water circulation system

Parameters of PP-R Stable Composite Pipe
1. Dimensions: DN 20-160mm
2. Pipe series: S5/PN12.5 S4/PN16 S3.2/PN20 S2/PN25
3. Safety Coefficient: C=1.5
4. Manufacture according to GB/T 18742.2 and DIN:8078/8077
5. Color: Grey, White, Green or others.
6. Form supplied: 4m straight lengths or others