DI Pipes
Export-Ready Ductile Iron Piping
Systems for Water, Sewer &
Infrastructure Networks
Edoburg supplies globally certified Ductile Iron (DI) pipe systems engineered for pressure water transmission, sewerage, and large-diameter utility infrastructure. Designed to perform under high mechanical and hydraulic stress, our DI pipes are ideal for EPC contractors, public works authorities, and government-backed infrastructure projects worldwide.
We deliver project-ready DI pipes with jointing systems, internal/external coatings, and documentation aligned to international tenders — ensuring full traceability, specification match, and customs compliance.

Specifications &
Standards
International Specifications
Edoburg’s DI pipes are manufactured in accordance with leading international norms to support global infrastructure and municipal deployments:
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ISO 2531 – Ductile iron pipes, fittings & accessories for pressure pipelines
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EN 545 – For potable water pipelines (water supply & distribution)
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EN 598 – For sewer applications (non-potable & chemically aggressive media)
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IS 8329 – Indian standard based on ISO/EN references
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AWWA C151 / C104 (on request) – For North American markets
Coating Options:
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Internal: Cement mortar lining (per ISO 4179), Epoxy, or Polyurethane
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External: Metallic zinc (ISO 8179), Bitumen, FBE (Fusion Bonded Epoxy)
Types of DI Pipes Edoburg offers
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DI Pipes for Water Supply (ISO 2531 / EN 545)
Cement-lined, zinc-coated DI pipes with Tyton joints — ideal for long-distance water transmission, distribution mains, and pump lines.
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DI Pipes for Sewer & Wastewater (EN 598)
Internally lined to resist chemical corrosion from H₂S and industrial discharge. Suitable for gravity or low-pressure sewerage and effluent systems.
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Flanged DI Pipes for Stations & Chambers
Pre-fabricated flanged-end pipes used in valve pits, treatment plants, elevated tanks, and booster stations.
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Restrained Joint DI Pipes
Used in high-thrust zones, rocky terrain, HDD installations, and areas prone to ground movement. Available with locking ring or bolt-based jointing.
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Fusion-Bonded Epoxy Coated DI Pipes
High-performance coated DI pipes for coastal, saline, or chemically active soils — preferred in Gulf, African, and island projects.
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Custom-Prepared DI Pipes for Export
Delivered cut-to-length, chamfered, capped, and bundled with jointing accessories, gaskets, and inspection reports — ready for port loading and overseas dispatch.
Details
Engineered for Global Water Infrastructure
Our DI pipe systems are optimised for performance in high-pressure, corrosive, and high-traffic environments. Every shipment is supported with:
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Full MTCs, ISO test certificates, and HS-coded export documents
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Project-specific jointing: Tyton (push-fit), flanged, mechanical, restrained
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Long service life under dynamic loads and soil movement
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Coating systems designed for marine zones, high salinity, or aggressive soil
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Compatible with smart water networks, pressure zones, and trenchless installation
Trusted by EPCs & Governments Across Continents
Edoburg DI pipe systems serve public infrastructure authorities and contractors in:
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Urban water & wastewater networks
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Cross-country drinking water transmission
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Sewerage lines in industrial and metro zones
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Smart city and AMR-integrated water systems
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World Bank / ADB-funded pipeline projects
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Island and coastal installations in the Middle East, Africa & Southeast Asia