Complete System Solutions
Complete ductile iron pipe and fitting system including pipes, joints, bends, tees, and reducers. Engineered for potable water transmission, sewage networks, and industrial applications.
Product Features
Ductile iron resists corrosion well. It handles high pressure smoothly. Pipes come in various lengths. Fittings include bends and tees. Also crosses and reducers. Flanged adapters available. Cement lining inside. Zinc coating outside. Additional epoxy protection. Smooth bore reduces friction. Leak-proof joints secure. Simple installation process. Low maintenance required. Cost-effective solution. Custom sizes possible. Quick delivery service.
Application Scenarios
Water supply systems
Sewage treatment plants
Industrial water lines
Fire fighting networks
Irrigation projects
Mining operations
Chemical processing
HVAC installations
Municipal works
Gas distribution
Key Technical Specifications
| Item | Specification |
|---|---|
| Product Range | DI pipes (DN80–DN2000) + matching fittings |
| Pipe Standard | ISO 2531 / EN 545 / EN 598 |
| Fitting Standard | ISO 2531 / EN 545 |
| Pressure Classes | K9 / K10 / K12 / C25 / C30 / C40 |
| Joint Types | T-type push-on / Self-anchoring / Flanged |
| Effective Length | 6,000 mm (standard pipe length) |
| Internal Lining | Cement mortar (ISO 4179) |
| External Coating | Zinc + epoxy (ISO 8179) / FBE / PU |
Application
Long-distance raw water and potable water transmission mains
Municipal water distribution networks
Sewage collection and force main systems
Industrial cooling water loops
Fire protection ring mains
Irrigation and agricultural water supply schemes
Materials
Pipe and fitting body: Ductile iron EN-GJS-400-15 / EN-GJS-450-10 (ASTM A536)
Push-on gaskets: EPDM (drinking water approved) to EN 681-1
Internal lining: Cement mortar to ISO 4179 (Type M standard or Type T thick)
External coating: Metallic zinc (minimum 130 g/m²) + red epoxy topcoat to ISO 8179
Optional coatings: Fusion bonded epoxy (FBE) or polyurethane (PU) for aggressive soils
Installation Steps
Prepare trench properly
Lay pipe bed evenly
Clean pipe ends thoroughly
Apply lubricant correctly
Assemble joints securely
Check alignment carefully
Test for any leaks
Backfill gradually
Compact soil properly
Product Advantages
Excellent durability
Superior strength
Corrosion resistance
Easy installation
Long service life
Low friction loss
High cost performance
Wide size range
Multiple options
Reliable service
Packaging Details
We package every DI Pipes and Fittings with utmost care. Each pipe end receives plastic caps. These prevent damage during transit. Anti-shock padding surrounds all products. Steel strip bundling secures larger shipments. A sturdy wooden pallet forms the base. This allows easy forklift handling. Weather-proof covers protect from elements. Clear identification labels show contents. They include product codes and sizes. Installation manuals accompany each shipment. Quality certificates provide assurance. Our packaging ensures safe delivery. Your DI Pipes and Fittings arrive perfectly. They maintain excellent condition always. This reflects our quality commitment.
Service Support
24-month warranty
Technical consultation
Installation guidance
Spare parts supply
Emergency response
Online support
Training service
Feedback welcome
Customization Options
Special sizes available
Custom coatings offered
Special linings possible
Logo printing service
Package customization
Labeling requirements
Certification Standards
ISO 9001 certified
ISO 2531 compliant
EN 545 standard
AWWA C151 approval
Third-party inspection
Accessories
Push-on gaskets: EPDM (standard), NBR (oil resistant), or Viton (high temperature)
Restrained joint systems: Self-anchoring socket with stainless steel locking segments
Flanged adaptors: Transition pieces for connecting DI pipes to valves or steel pipes
Custom pipe lengths: Non-standard lengths for specific project requirements
Polyurethane (PU) external coating: For high abrasion environments or marine installations
High-build epoxy internal lining: For aggressive industrial fluids or reduced friction loss
PE sleeving: External polyethylene encasement for additional soil corrosion protection
Performance Testing
Pipe hydrostatic test: Each pipe tested at minimum 1.5 times nominal pressure per ISO 2531
Pipe tensile test: Minimum 420 MPa ultimate tensile strength with 10% elongation per ISO 6892
Pipe microstructure: Graphite nodularity minimum 90% per ISO 945
Fitting hydrostatic test: Each fitting tested at 1.5 times rated pressure per EN 12266
Lining inspection: Cement mortar thickness, hardness, and holiday detection per ISO 4179
