Product overview
YOUYI PVC-U pipe boasts good physical and chemical performances, leading it to become a reliable choice for plumbing, rain drainage and sewage systems. PVC pipes and fittings offer high corrosion resistance, impact resistance, flow capacity (30% higher than cast-iron pipe in the same specification) and durability. YOUYI PVC-U pipe is light-weighted, only 1/7 the weight of steel pipe of same diameter, and easy for installation. It further delivers cost benefits because the distinctive design of cleanout eases maintenance.

The mechanical properties of YOUYI PVC-U pipe for drainage conform to GB/T5836.1-2006 and GB/T5836.2-2006. It is popular among our customers. Apart from this, other PVC pipes developed by YOUYI, including spiral hush pipe, hollow spiral hush pipe and hollow-wall hush pipe, have broadened our customers' selections for high quality PVC products and eases design flexibility.

Primary properties
-  Impact strength: resistant to compression and impact, suitable to be buried in concrete
-  Long service life: up to 50 years or more if properly used
-  Corrosion resistance: non-conductors of electricity and unaffected by electrochemical reactions caused by acids, bases and salts that cause corrosion in metals
-  High flow capacity: smooth interior walls and low friction results in low flow resistance and high volume
-  Fire resistance: self-extinguishing, do not support combustion
-  Low linear expansion coefficient: only 0.07mm/m℃, assuring stability and good insulation
-  Easy installation with solvent cement

Applications
-  Indoor and outdoor drainage systems in industrial and residential buildings with the working temperature no more than 40℃
-  Pipe systems for industrial sewage that does not act with fittings