SIFFO HDPE Steel Strip Reinforced Spiral Corrugated Pipe is an innovative composite drainage pipe manufactured by advanced spiral winding technology combining high-density polyethylene (HDPE) with high-strength steel strips. This product perfectly integrates the corrosion resistance of HDPE with the high strength of steel strips, making it particularly suitable for municipal and industrial drainage projects requiring large diameters and high ring stiffness.
Parameter | Specification |
Material | HDPE + High-strength Steel Strip Composite |
Ring Stiffness | SN8, SN10,SN12.5, SN16 |
Diameter Range | DN600-DN3000mm |
Standard | ISO 21138,ISO 9969,EN 13476 ,CJ/T 225-2011 |
Single Length | 6m/9m/12m(customizable) |
Operating Temperature | -40℃ to +60℃ |
Jointing Methods | Electrofusion band connection, Stainless steel clamp connection |
Color | Black(standard), customizable |
Impact Resistance | ≥15kJ/m² |
Maximum Burial Depth | ≤20m(depending on ring stiffness) |
Key Features
1. Ultra-high Ring Stiffness: Steel strip reinforcement provides ring stiffness up to SN8-SN16, with maximum SN32 available for special deep burial requirements.
2.Dual Anti-corrosion Protection: HDPE fully encapsulates steel strips, offering complete corrosion protection.
3.Large Diameter Advantage: Available in DN600-DN3000mm diameters to meet large-scale drainage project needs.
4.Excellent Impact Resistance: Special structural design improves impact resistance by over 50% compared to standard HDPE pipes.
5.Cost-effectiveness: Total project cost is 20%-30% lower than traditional concrete pipes.
6.Eco-friendly: Production energy consumption is only 1/5 of concrete pipes, with 60% reduction in transportation carbon emissions.
Application Scenarios
1.Municipal Drainage: Urban main road drainage systems, deep buried stormwater networks, wastewater treatment plant pipelines
2.Large Infrastructure: Drainage systems for airports, ports, railways, and expressways
3.Industrial Applications: Industrial wastewater systems for power plants, steel mills, and chemical plants
4.Special Geological Conditions: Drainage projects in soft ground, high water table areas, and seismic zones
5.Agricultural Water Conservancy: Large-scale farmland irrigation and drainage systems, reservoir drainage channels
6.Sponge City Construction: Ideal pipe material for rainwater collection and storage systems
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Why Choose SIFFO HDPE Steel Strip Reinforced Pipes?
Innovative Structure: Unique steel-HDPE composite structure combines the best properties of both materials
Large Diameter Capacity: One of the few plastic pipes available in diameters up to 3000mm
Project Optimization: Our engineers can help design the most cost-effective solution for your specific project
Global References: Successfully implemented in major projects across Asia, Africa, and South America
Sustainable Solution: 100% recyclable materials with lower carbon footprint than traditional alternatives.
Ring Stiffness Rank | |||
Nominal Diameter | SN8 | SN10 | SN12.5 |
≥8KN/㎡ | ≥10KN/㎡ | ≥12.5KN/㎡ | |
External Diameter | External Diameter | External Diameter | |
(d. mm) | (d. mm) | (d. mm) | |
200 | 224 | 224 | |
300 | 325 | 325 | |
400 | 438 | 438 | |
500 | 539 | 539 | |
600 | 644 | 644 | 644 |
700 | 745 | 751 | 751 |
800 | 852 | 852 | 862 |
900 | 963 | 963 | 963 |
1000 | 1063 | 1063 | 1063 |
1100 | 1173 | 1173 | 1173 |
1200 | 1273 | 1273 | 1273 |
1300 | 1385 | 1385 | 1385 |
1400 | 1485 | 1485 | 1485 |
1500 | 1585 | 1585 | 1585 |
1600 | 1693 | 1693 | 1693 |
1700 | 1793 | 1793 | 1793 |
1800 | 1893 | 1893 | 1903 |
1900 | 2003 | 2003 | 2003 |
2000 | 2105 | 2105 | 2121 |
2100 | 2205 | 2205 | 2205 |
2200 | 2307 | 2323 | 2323 |
2400 | 2527 | 2527 | 2533 |
2600 | 2729 | 2729 | 2735 |
2800 | 2944 | 2944 | 2952 |
3000 | 3150 | 3150 | 3154 |
3200 | 3354 | 3354 | 3362 |