High performance hard polyethylene pipe for low pressure sewage discharge and drainage (PVC-UH) is a kind of pipe for sewage discharge and drainage which is made of hard polyvinyl chloride (PVC) mixed with standard requirements, extruded and has an integrated steel skeleton sealing ring socket structure. Adopts efficient and excellentheat stabilizer and advanced production technology to ensure the quality of pipes. PVC-UH drainage pipe is widely used in conveying domestic sewage and specific industrial wastewater. PVC-UH pipes Product Specifications Outside Diameter(mm) SDR51 0.32MPa(SN2) SDR41 0.4MPa(SN4) SDR34 0.5MPa(SN8) SDR28 0.6MPa(SN12.5) SDR26 0.63MPa(SN16) Thickness (mm) Thickness (mm) Thickness (mm) Thickness (mm) Thickness (mm) 110 3.2 3.2 4.0 4.2 125 3.2 3.7 4.5 4.8 160 3.2 4.0 4.7 5.8 6.2 200 3.9 4.9 5.9 7.2 7.7 250 4.9 6.2 7.3 9.0 9.6 315 6.2 7.7 9.2 11.3 12.1 355 7.0 8.7 10.4 12.7 13.6 400 7.9 9.8 …












