PVC-U DWV SYSTEM ASTM
The main raw material of PVC-U piping network is PVC resin, which is added moderate stabilizer, lubricant, fillers, and toner. After the process of mixing, extrusion, sizing, cooling, and cutting, the PVC-U pipe can be made. The PVC-U fittings are made by injection.
The PVC-U material has very good chemical properties and physical property, which can suit for most of the normal fluid delivery conditions. This series of PVC-U drainage pipes and fittings can match the standard ASTM D2665.
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