| Diameter range | DN300mm to DN2600mm |
| Inner wall | Ultra-smooth |
| Material composition | Steel strip & HDPE |
| Ring stiffness | ≥ 12.5 KN/m² |
| Flow capacity increase | 40% higher |
| Jointing methods | Heat-shrinkable sleeves, electrofusion, PE welding |
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Product Specification
| Diameter range | DN300mm to DN2600mm | Inner wall | Ultra-smooth |
| Material composition | Steel strip & HDPE | Ring stiffness | ≥ 12.5 KN/m² |
| Flow capacity increase | 40% higher | Jointing methods | Heat-shrinkable sleeves, electrofusion, PE welding |
| High Light | Deep Buried Municipal Sewer Pipe ,Helical PE Corrugated Pipe ,PE Corrugated Pipe High Stiffness | ||
Steel Belt Reinforced PE Helical Corrugated Pipe is a high-performance, heavy-duty composite pipe engineered for large-scale municipal gravity flow systems. By wrapping a "U"-shaped steel strip coated with specialized adhesive resin within a high-density polyethylene (HDPE) matrix during the molten plastic state, this pipe achieves exceptional structural strength. It provides modern cities with a lightweight, high-stiffness, and durable alternative to traditional concrete pipes.
Key Municipal Application Fields
Urban Stormwater & Sewage Networks: The premier choice for municipal main sewers and storm drainage systems, efficiently managing high-volume water discharge.
Deep-Buried Trunk Lines: Exceptional load-bearing capacity makes it ideal for deep underground pipelines subjected to heavy earth pressure and surface traffic.
Large-Scale Urban Culverts: Widely used as drainage culverts beneath municipal roads, highways, and intersections to prevent waterlogging.
Municipal Reconstruction Projects: Its lightweight design allows for rapid replacement of aging, cracked concrete pipelines in dense urban environments with minimal disruption.
Advantages for Municipal Infrastructure
Extraordinary Ring Stiffness & Large Diameters:
By leveraging the structural advantage of the embedded "U"-shaped steel belt, the pipe achieves high ring stiffness (maintaining ≥ 12.5 KN/m² even across large diameters from DN300mm up to DN2600mm). This ensures excellent resistance to heavy traffic loads and deep backfill soils, solving deformation issues common in large-diameter applications.
Advanced Anti-Corrosion Multi-Layer Bonding:
The composite layers are bonded seamlessly while the plastic is in a molten state. A specialized transition layer acts as a permanent barrier between the steel and HDPE, blocking oxygen and moisture to completely eliminate steel corrosion, guaranteeing a long-term maintenance-free lifespan.
Superior Hydraulics & 40% Higher Flow Capacity:
The inner wall is ultra-smooth with a minimal friction coefficient. Compared to traditional concrete pipes of the same internal diameter, this pipe increases water delivery capacity by over 40% under identical conditions, drastically lowering the risk of urban flooding.
Flexible Installation & Secure Multi-Option Jointing:
The pipe's low weight and natural flexibility make it highly adaptable to uneven ground settlement and difficult trench conditions, reducing excavation costs. It supports reliable, leak-free municipal connections via multiple methods: heat-shrinkable sleeves, electrofusion joints, or PE extrusion welding.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Ecer Certification:
Verified Supplier
Jiangsu Xinsen Pipe Co., Ltd.. is located in Sucheng Economic Development Zone, Suqian City, Jiangsu Province. The company owns two production campuses. The Huazheng Campus covers an area of 100 mu, and the Xinsen Campus covers 120 mu. We are a large comprehensive high-tech enterprise integrating... Jiangsu Xinsen Pipe Co., Ltd.. is located in Sucheng Economic Development Zone, Suqian City, Jiangsu Province. The company owns two production campuses. The Huazheng Campus covers an area of 100 mu, and the Xinsen Campus covers 120 mu. We are a large comprehensive high-tech enterprise integrating...
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