HDPE 2" 3" 4" perforated corrugated drainage pipe for seepage drainageProduct Description
Specifications Nominal outer diameter
(mm)Outer diameter
(mm)Internal diameter
(mm)SN4SN8SN4SN8DN200220220195195DN225250250225225DN300330330292292DN400445445390390DN500550550490490DN600650650590590DN700790790698698DN800880880790790
Technical Data Ring stiffness, (KN/m2)SN4≥4 SN8≥8Impact Property (TIR),%≤10Ring flexibilityThe specimen is smooth, no reverse bending, no cracking and no separation between the two walls.Oven testNo bubbles, no delamination, no crackingConnection Sealing TestNo leakageCreep ratio≤4
Applications
1. Municipal drainage and sewage pipeline system engineering.
2. Underground drainage and sewage drainage are laid in apartments and residential districts.
3. Embedded pipelines of Expressway and underground seepage pipe network of golf course.
4. Water conservancy projects such as irrigation, water conveyance and waterlogging drainage in farmland.
5. Chemical industry, mine for fluid transportation and ventilation, etc.
6. Protection sleeve of underground pipeline and communication cable.Detailed Images
Related Products
Packaging & ShippingFAQ