Comprehensive Ductile Iron Pipe Engineering Solutions

Abstract

Tiegu provides integrated engineering solutions based on ductile iron pipes. This solution encompasses product supply, technical standards, construction method support, and full-cycle technical services, aiming to optimize engineering selection, ensure construction efficiency, extend system lifespan, and control lifecycle costs through a systematic product matrix and professional technical support.

1. Solution Composition: Integrated Product System

The core of the Tiegu solution is a complete and highly standardized product matrix, ensuring compatibility and optimal performance across all system components.

• Piping Systems: Full range of nominal diameters from DN80 to DN2600 to suit various flow and pressure requirements.

• Fittings & Accessories: Provide connecting components and functional parts fully consistent with the main pipe technical standards, ensuring system integrity.

• Specification Adaptation: Offers product selection guidance for different wall thickness classes (K-Class, C-Class, T-Type) based on burial depth, external loads, and other engineering conditions.

2. Core Technical Standards: Joint Technology & Protection Systems

The technical advantages of the solution are reflected in comprehensive joint types and multi-level protection systems.

• Joint Technologies: Offers various joint types including T-Type, GMT-Type, K-Type, TF Restraint Joint, and Tiegu Proprietary Restraint Joint to meet needs from conventional installation to complex projects requiring high resistance to pull-out forces.

• Protection Systems:

• Internal Linings: Multiple options including Portland Cement, Sulfate-Resisting Cement Lining, Epoxy Seal Coat, Polyurethane, Epoxy Ceramic, and PE to handle different water corrosivity and conveyance requirements.

• External Coatings: A multi-level protection system including standard Zinc + Topcoat, PE Sheathing, Polyurethane Coating, Aluminum Paint, etc., providing specific protection for different soil corrosion environments.

3. Construction Method Support: Adaptation to Diverse Engineering Scenarios

The Tiegu solution supports multiple construction methods to address complex project environments.

• Traditional Construction: Suitable for standard open-trench installation.

• Trenchless Technologies: Provides specialized pipes and technical support for Pipe Jacking and Horizontal Directional Drilling (HDD), minimizing surface disruption.

• Specialized Construction: Offers pipe products and connection solutions suitable for underwater installation methods like Sinkable Pipe Method.

4. Full-Cycle Services: Technical Assurance from Planning to Operation

Tiegu integrates its products into the entire project lifecycle through systematic services.

• Pre-Sales Phase: Provides technical selection, solution design, and cost analysis.

• Execution Phase: Offers on-site technical guidance and solutions for construction issues.

• Operation Phase: Delivers continuous support and system optimization recommendations through the Technical Research Center.

Conclusion

Tiegu's comprehensive solution systematically addresses selection, construction, corrosion protection, and long-term maintenance in pipeline engineering through integrated products, complete joint and protection technologies, multi-method support, and full-cycle services. This solution is dedicated to enhancing engineering efficiency and project quality, ensuring the long-term safe operation and lifecycle economic benefits of the pipeline network system.

For detailed technical documentation or project-specific solutions, contact the Tiegu Technical Team.

Explore our full range of Ductile Iron Pipe products and detailed specifications to inform your project planning. View Product Details Page.