PP-R (Polypropylene Random Copolymer) drinking water pipe is a new type of environmentally friendly pipeline. It utilizes homogeneous fusion welding technology in both cold and hot water conveyance projects, and its overall performance far exceeds that of other similar products. The product complies with the GB/T 17219 hygiene standard and relevant national health and safety evaluation regulations issued by the Ministry of Health, demonstrating outstanding hygiene performance.
PP-R pipes are characterized by heat resistance, pressure resistance, thermal insulation for energy saving, and a long service life. The raw material is the environmentally friendly substance polyolefin, which does not release harmful substances. The pipe walls do not scale, effectively preventing secondary pollution, making PP-R pipes an ideal choice for conveying drinking water and in the food industry.
Features
Hygienic, Chemically Inert, Classified as Green Building Material: PP-R raw material belongs to the polyolefin
family; its molecules consist solely of carbon and hydrogen, ensuring reliable hygiene performance.
Convenient and Reliable Installation: Utilizing homogeneous hot-melt connections, joints can be completed
in a short time, making installation convenient and time-saving.
Thermal Insulation and Energy Saving: With a thermal conductivity coefficient of only 0.24W/mK (1/200th that
of metal pipes), heat loss is minimal when used for hot water pipelines.
Lightweight with High Specific Strength: The specific gravity is about 1/8th that of steel pipes. It exhibits high
strength in pressure tests, good toughness, and excellent impact resistance.
Smooth Inner and Outer Walls: Low flow resistance reduces energy consumption in fluid transport systems.
High Heat Resistance: The long-term normal operating temperature for conveying water is 70°C, with short-term
high-temperature tolerance up to 95°C.
Corrosion Resistant, Scale-Free: Eliminates issues of pipe scaling, blockages, and yellow stain/rust marks in sinks
and bathtubs.
Long Service Life: Normal service life can exceed 50 years.
Application
Cold and hot water pipeline systems; heating systems; purified water pipeline systems; central (centralized) air
conditioning systems, etc.