Ductile iron four-way
Premium Ductile Iron Four-Way for Industrial and Municipal Applications
Our high-quality Ductile iron four-way fittings are engineered for superior performance in demanding pipeline systems. Designed with durability and efficiency in mind, these fittings meet the most rigorous industry standards while providing exceptional value.
Key Product Specifications
- Material: Grade 65-45-12 ductile iron
- Pressure Rating: 350 PSI working pressure
- Temperatures: -20°F to 450°F operating range
- Dimensions: Available in 3" to 24" diameters
- Coating: Standard asphaltic coating, epoxy optional
- Standards: Meets ASTM A536, AWWA C110, and ANSI/AWWA C153
Technical Specifications Table
| Size (inches) | Outside Diameter (inches) | Wall Thickness (inches) | Approximate Weight (lbs) |
|---|---|---|---|
| 3 | 4.80 | 0.32 | 9.5 |
| 4 | 5.80 | 0.34 | 13.2 |
| 6 | 8.10 | 0.39 | 25.6 |
| 8 | 10.30 | 0.43 | 42.8 |
| 12 | 14.40 | 0.52 | 92.5 |
| 16 | 18.50 | 0.60 | 160.4 |
| 24 | 26.60 | 0.75 | 350.0 |
Ductile Iron Four-Way Product Advantages
- Exceptional Strength: 3x stronger than standard cast iron fittings
- Impact Resistance: Withstands heavy loads and ground movement
- Corrosion Protection: Superior resistance to rust and chemical attacks
- Smooth Flow: Precision-machined interior minimizes turbulence
- Long Service Life: 50+ years performance with proper installation
Ductile Iron Four-Way FAQ
Q: What makes your Ductile iron four-way different from standard fittings?
A: Our Ductile iron four-way fittings feature enhanced metallurgical properties that provide greater strength and impact resistance compared to standard cast iron. The advanced manufacturing process ensures tighter tolerances and more consistent wall thickness throughout the fitting.
Q: Can Ductile iron four-way fittings be used for potable water systems?
A: Yes, all our Ductile iron four-way fittings meet NSF/ANSI 61 certification for potable water applications. The standard asphaltic coating is safe for drinking water, and we offer optional epoxy linings for additional protection against corrosion.
Q: What maintenance is required for Ductile iron four-way fittings?
A: Ductile iron four-way fittings require minimal maintenance when properly installed. We recommend periodic visual inspections for coating damage and checking connection points for leaks. The natural corrosion resistance of ductile iron means these fittings typically outlast the pipeline system itself.
Installation Guidelines
- Prepare clean, square pipe ends before assembly
- Use proper gaskets (EPDM recommended for most applications)
- Follow torque specifications for bolt tightening
- Allow for thermal expansion in high-temperature applications
- Test system pressure before full commissioning
Ductile Iron Four-Way Applications
| Industry | Application | Benefits |
|---|---|---|
| Water Utilities | Main distribution lines | Leak-free connections, long service life |
| Wastewater | Collection systems | Corrosion resistance, high strength |
| Oil & Gas | Pipeline junctions | Pressure handling, reliability |
| Fire Protection | Sprinkler systems | Durability, safety compliance |
| Industrial | Process piping | Chemical resistance, thermal stability |
Additional Ductile Iron Four-Way Features
The unique design of our Ductile iron four-way fittings includes:
- Machined flange faces for superior sealing
- Reinforced neck sections at stress points
- Precision-aligned bolt holes for easy assembly
- Clear casting markings for identification
- Optional grooved ends for mechanical joint connections
Ductile Iron Four-Way FAQ (Continued)
Q: Are your Ductile iron four-way fittings suitable for underground burial?
A: Absolutely. Our Ductile iron four-way fittings excel in underground applications. The combination of material strength and corrosion-resistant coatings makes them ideal for direct burial in various soil conditions. We recommend additional polyethylene encasement for highly corrosive soils.
Q: Do you offer custom configurations for Ductile iron four-way fittings?
A: Yes, we can manufacture Ductile iron four-way fittings to meet special requirements including non-standard angles, reinforced designs for high-pressure applications, and custom coatings. Minimum order quantities apply for custom configurations.
Q: What quality control measures are in place for Ductile iron four-way production?
A: Every Ductile iron four-way fitting undergoes rigorous quality checks including dimensional verification, pressure testing, metallurgical analysis, and coating inspection. We maintain complete traceability from raw material to finished product.
Part Number Reference Guide
| Part Number | Size (inches) | Coating Type | End Connection |
|---|---|---|---|
| DF4W-300 | 3 | Standard | Flanged |
| DF4W-400E | 4 | Epoxy | Mechanical Joint |
| DF4W-600X | 6 | Extra Thick | Flanged |
| DF4W-1200 | 12 | Standard | Flanged |
| DF4W-2400P | 24 | Polyethylene | Push-On |
Why Choose Our Ductile Iron Four-Way?
With decades of manufacturing expertise, we produce the most reliable Ductile iron four-way fittings in the industry. Our commitment to quality ensures you receive products that exceed performance expectations while providing excellent value throughout their extended service life.