Complete Connection Solutions
Comprehensive range of ductile iron pipe fittings for potable water, sewage, and industrial pipelines. Available with push-on, flanged, or self-anchoring joints.
Product Features
Robust ductile iron material resists corrosion. It withstands high pressure. These fittings endure heavy impact. They last for decades. Choose from multiple types. Select different sizes. Pick various coatings. Get cement lining. Receive epoxy coating. Enjoy smooth interior surfaces. Prevent leaks effectively. Reduce friction loss significantly. Maintain optimal flow efficiency.
Application Scenarios
Water treatment facilities
Industrial processing plants
Municipal water networks
Fire sprinkler systems
Chemical transport lines
Mining slurry pipelines
Agricultural irrigation
HVAC installations
Marine applications
Power generation stations
Key Technical Specifications
| Item | Specification |
|---|---|
| Product Type | DI Pipe Fittings (Bends, Tees, Reducers, Crosses, End Caps) |
| Joint Types | Push-on T-type / Flanged / Self-anchoring / Spigot |
| Nominal Size | DN80 – DN1600 |
| Pressure Rating | PN10 / PN16 / PN25 |
| Fitting Angles | 11.25°, 22.5°, 30°, 45°, 90° (bends) |
| Standards | EN 545 / EN 598 / ISO 2531 |
Product Features
Complete fitting family: Stock range includes double socket bends, single socket tees, all socket tees, concentric reducers, and blank flanges.
Push-on joint compatibility: T-type gasket joints accept standard ductile iron pipe spigots, enabling mixed pipe and fitting assemblies.
Pressure class continuity: Fittings rated for same PN levels as matching pipes, no de-rating required at branch connections.
Deflection capability: Push-on fittings allow 3° to 5° angular movement per joint, accommodating ground settlement.
Threaded flange options: Flanged fittings supplied with drilled bolt holes matching EN 1092 or ANSI B16.1 patterns.
Interior flow efficiency: Cement mortar lining extends through all branches and sockets without voids or protrusions.
Application
Water transmission and distribution pipe networks
Sewage force mains and gravity collection lines
Industrial cooling water loops
Firewater ring mains around facilities
Irrigation distribution systems
Pipeline branch connections for service lines
Materials
Fitting body: Ductile iron EN-GJS-400-15 / EN-GJS-450-10 (ASTM A536)
Gaskets: EPDM (drinking water approved) to EN 681-1 / NBR for oil resistance
Internal lining: Cement mortar to ISO 4179 / Optional epoxy lining
External coating: Fusion bonded epoxy minimum 250 microns to ISO 8179
Bolting (flanged types): Carbon steel zinc plated / Stainless steel A2
Key Advantages
Exceptional durability
Superior strength
Excellent corrosion resistance
Simple installation
Minimal maintenance
Cost effective operation
Reliable performance
Wide compatibility
Packaging Details
Protect with end caps
Use cushion materials
Bundle with steel strips
Place on wooden pallets
Cover with waterproof material
Mark information clearly
Include instruction manuals
Add quality certificates
Service Commitment
Provide 24-month warranty
Offer technical support
Supply spare parts
Give installation guidance
Respond promptly
Solve problems efficiently
Accept customer feedback
Continue improving
Why Choose DI Pipe Fittings
Our DI Pipe Fittings ensure maximum reliability. They guarantee system integrity. These products meet international standards. They exceed customer expectations. Professionals trust DI Pipe Fittings globally.
Accessories
Replacement gasket sets for push-on joint fittings
Stainless steel locking rings for converting push-on fittings to restrained joint
Flanged adapters for transition to steel or PVC pipelines
Internal epoxy lining (300 to 400 microns) for reduced friction loss
External polyurethane coating for direct burial in rocky soils
PE sleeving for additional corrosion protection in aggressive ground
Lifting eyelets on larger fittings (DN300 and above) for safe handling
RFID tagging for asset management and traceability
