DN200mm ductile iron pipes (DN200) are a versatile solution for municipal and industrial infrastructure, offering a balance of strength, durability, and cost efficiency.
Key Features & Specifications
DN200 ductile iron pipes are engineered for reliability in medium-to-high pressure systems.
| Parameter | Details |
|---|---|
| Material | Ductile Iron (Grade 500-700 MPa tensile strength) |
| Coating | Zinc-epoxy external coating + cement-mortar lining |
| Pressure Rating | PN16–PN40 (16–40 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
- Municipal water distribution networks
- Industrial wastewater systems
- Firefighting pipelines
- Irrigation and agricultural water supply
- Cooling systems in power plants
Advantages of DN200 Ductile Iron Pipes
✅ Optimal Strength: Handles high pressure and external loads without deformation.
✅ Corrosion Resistance: Dual-layer coating protects against chemical and soil aggression.
✅ Cost Efficiency: Lower lifecycle costs compared to steel or concrete alternatives.
✅ Easy Installation: Moderate weight reduces labor and equipment requirements.
✅ Eco-Friendly: 100% recyclable material with minimal environmental footprint.
Comparison: DN200 vs. DN100, DN500, DN1200
| Parameter | DN200 (200mm) | DN100 | DN500 | DN1200 |
|---|---|---|---|---|
| Pressure Rating | PN16–PN40 | PN10–PN40 | PN25–PN40 | PN30–PN40 |
| Typical Use | Municipal distribution | Residential supply | Industrial pipelines | Large-scale water mains |
| Wall Thickness | 7.2–10.3 mm | 6.0–8.3 mm | 10.8–14.2 mm | 18.0–22.5 mm |
| Weight (kg/m) | 35–50 | 15–22 | 90–130 | 250–350 |
| Installation Cost | Moderate | Low | High | Very High |
Price Table (2025 Reference)
| Diameter | Pressure Class | Price per Meter (USD) |
|---|---|---|
| DN200 | PN25 | 75 |
| DN100 | PN20 | 35 |
| DN500 | PN30 | 150 |
| DN1200 | PN40 | 350 |
Prices vary based on order volume, coating type, and regional logistics. Contact us for project-specific quotes.
International Standards & Compliance
- ISO 2531: Governs dimensions, pressure ratings, and mechanical properties.
- EN 545/EN 598: Ensures compliance with European water and sewage standards.
- AWWA C151: Certifies suitability for North American water infrastructure projects.
Why Choose DN200 Ductile Iron Pipes?
- Versatility: Ideal for both urban and industrial applications.
- Proven Performance: Trusted in global infrastructure projects for decades.
- Low Maintenance: Minimal downtime and repair costs over its lifespan.
For technical support or custom requirements, download our product catalog or schedule a consultation.
Technical Notes
- DN200 pipes are compatible with trenchless installation methods for minimal disruption.
- Optional internal linings (e.g., polyurethane) are available for acidic or high-temperature fluids.
