Product overview
YOUYI Plastic-aluminum stable PP-R pipe, an innovative high-performance pipe for water supply, is manufactured in accordance with the specifications set-forth in CJ/T 210-2005, GB/T18742.3-2002 and GB/T 17219. It is composed of 5 layers: the inner and outer layers are made of PP-R, tightly bonded with PP-based adhesive to the intermediate layer of aluminum core.

Primary properties
-  Low linear expansion coefficient: reduce the number of pipe clamps and improve its outlook for exposed installation; reduce the amount of cement cladding in embedded installation
-  100% oxygen tightness: ensure the water quality and protect metal accessories by inhibiting the growth of microorganism on the inner wall of pipe
-  Improved resistance to impulse under low temperature and to UV-rays
-  Hygiene: non-toxic inner layer of PP-R
-  Speed and ease of fusion technology

Applications
-  Pipe networks for cold and hot water supply in residential and industrial buildings
-  Pipe networks for purified water and mineral water
-  High and low-temperature heating systems
-  Connecting pipe for air conditioners
-  Pressure pipe for irrigation system and others