DN1200mm ductile iron pipes (DN1200) are engineered for high-capacity water transmission and industrial systems, delivering unmatched durability and performance in large-scale infrastructure projects.
Key Features & Specifications
DN1200 ductile iron pipes combine robust construction with advanced corrosion protection for long-term reliability.
| Parameter | Details |
|---|---|
| Material | Ductile Iron (Grade 500-700 MPa tensile strength) |
| Coating | Zinc-epoxy external coating + cement-mortar lining |
| Pressure Rating | PN30–PN40 (30–40 bar) |
| Standards | ISO 2531, EN 545, EN 598, AWWA C151 |
| Joint Type | Push-on T-Joint, Flanged, Mechanical |
| Lifespan | 100+ years (with proper installation and maintenance) |
Applications
- Regional water transmission mains
- Municipal sewage and stormwater systems
- Industrial cooling/heating networks
- Large-scale irrigation projects
- Power plant and refinery pipelines
Advantages of DN1200 Ductile Iron Pipes
✅ High-Pressure Resistance: Ideal for critical water supply networks.
✅ Superior Corrosion Protection: Dual-layer coating ensures longevity in aggressive soils.
✅ Leak-Free Joints: Robust sealing minimizes water loss and maintenance costs.
✅ Cost Efficiency: Lower lifecycle costs vs. concrete or steel alternatives.
✅ Sustainability: Fully recyclable and eco-friendly material.
Comparison: DN1200 vs. DN200, DN500, DN1500
| Parameter | DN1200 (1200mm) | DN200 | DN500 | DN1500 |
|---|---|---|---|---|
| Pressure Rating | PN30–PN40 | PN16–PN40 | PN25–PN40 | PN30–PN40 |
| Typical Use | Regional water mains | Municipal distribution | Industrial pipelines | Mega water transmission |
| Wall Thickness | 18.0–22.5 mm | 7.2–10.3 mm | 10.8–14.2 mm | 22.5–28.0 mm |
| Weight (kg/m) | 250–350 | 35–50 | 90–130 | 350–450 |
| Installation Cost | High | Low | Moderate | Very High |
Price Table (2024 Reference)
| Diameter | Pressure Class | Price per Meter (USD) |
|---|---|---|
| DN1200 | PN40 | 350 |
| DN500 | PN30 | 150 |
| DN200 | PN25 | 75 |
| DN1500 | PN40 | 650 |
Prices vary based on order volume, coating type (e.g., polyurethane), and logistics. Request a quote for bulk project discounts.
International Standards & Certifications
- ISO 2531: Defines dimensions, pressure ratings, and mechanical testing protocols.
- EN 545/EN 598: Compliant with EU water/sewage infrastructure regulations.
- AWWA C151: Certified for North American waterworks applications.
Why Choose DN1200 Ductile Iron Pipes?
- Scalability: Ideal for expanding urban and industrial water networks.
- Durability: Resists ground movement, heavy loads, and seismic activity.
- Global Reliability: Trusted in major infrastructure projects worldwide.
For technical drawings, installation guides, or custom solutions, contact our experts.
Technical Notes
- DN1200 pipes require specialized lifting equipment for safe installation.
- Custom internal linings (e.g., epoxy, polyurethane) are available for corrosive fluids.
