C153 Ductile Iron Mechanical Joint (MJ) Fittings are compact, high-strength components designed for connecting and branching ductile iron pipes in water distribution systems. Manufactured in accordance with ANSI/AWWA C153 and C111 standards, these fittings are ideal for potable water, wastewater, and reclaimed water applications.
Applications
These fittings are widely used in:
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Municipal Water Systems: Connecting pipes in urban water distribution networks.
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Industrial Facilities: Establishing reliable water supply lines within industrial complexes.
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Irrigation Systems: Facilitating water flow in agricultural irrigation setups.
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Fire Protection Systems: Ensuring robust connections in fire suppression infrastructure.
Pressure Rating & International Standards
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Pressure Rating:
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2″–24″ sizes: Rated for 350 PSI working pressure.
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30″–48″ sizes: Rated for 250 PSI working pressure.
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54″–64″ sizes: Rated for 150 PSI working pressure.
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Material Standards: Manufactured from ductile iron conforming to ASTM A536, grades 65-45-12, 60-42-10, or 70-50-05.
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Coating & Lining: Typically cement-lined and seal-coated in accordance with ANSI/AWWA C104/A21.4, with options for double cement lining or bare fittings available upon request.
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Testing & Approvals: Fittings are hydrostatically tested and certified to ANSI/AWWA C153/A21.53 and ANSI/AWWA C111/A21.11 standards.
Key Advantages
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Compact Design: Space-saving design reduces installation footprint.
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High Strength: Ductile iron construction offers superior strength and durability.
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Corrosion Resistance: Cement lining and seal coating provide enhanced resistance to corrosion.
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Ease of Installation: Mechanical joint design allows for straightforward assembly without welding.
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Versatility: Suitable for a wide range of pipe sizes and applications.
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Compliance: Meets stringent industry standards, ensuring reliability and safety.
Pricing & Size Comparison
| Size | Pressure Rating | Indicative Price (USD/unit) |
|---|---|---|
| 2″ | 350 PSI | $50 – $70 |
| 6″ | 350 PSI | $100 – $150 |
| 12″ | 350 PSI | $200 – $300 |
| 24″ | 350 PSI | $400 – $600 |
| 30″ | 250 PSI | $600 – $800 |
| 48″ | 250 PSI | $1,000 – $1,500 |
| 64″ | 150 PSI | $1,500 – $2,000 |
Note: Prices are indicative and may vary based on supplier, region, and order volume.
Technical Specifications
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Material: Ductile Iron (ASTM A536).
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Pressure Rating: 350 PSI (2″–24″), 250 PSI (30″–48″), 150 PSI (54″–64″).
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Coating: Cement lining with seal coating.
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Testing: Hydrostatic testing per ANSI/AWWA C153/A21.53.
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Compliance: ANSI/AWWA C153/A21.53, ANSI/AWWA C111/A21.11.
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Sizes Available: 2″ to 64″.
2″ – 64″ Ductile Iron Mechanical Joint Compact Fittings ANSI/AWWA C153/A21.53
| Material | Ductile iron per ASTM A536 |
| Pressure | 350 PSI rating for 2″ – 24″ sizes, 250 PSI rating for 30″ – 48″ sizes and 150 PSI rating for 54″ – 64″ sizes |
| Testing | In accordance with ANSI/AWWA C153/A21.53, ANSI/AWWA C111/A21.11, UL and FM requirements |
| Laying Length | In accordance with ANSI/AWWA C153/A21.53 (fittings not listed in ANSI/AWWA have dimensions per Star design as noted in the catalog) |
| Deflection | 2″- 4″=8° | 6″=7° | 8″-12″=5° | 14″-16″=3 ½° | 18″-24″=3° | 30″-64″=2° |
| Weights | In accordance with ANSI/AWWA C153/A21.53 (fittings not listed in ANSI/AWWA have dimensions per Star design as noted in the catalog) |
| Flanges | Flanged ends on fittings match ANSI/AWWA C115/A21.15 and ANSI B16.1 class 125 flanges |
| Cement Lining | In accordance with ANSI/AWWA C104/A21.4 — size 2″ – 3″ single thickness and sizes 4″ – 64″ double thickness. |
| Coating | Asphaltic seal coat inside and out in accordance with ANSI/AWWA C104/A21.4 and referenced in ANSI/AWWA C153/A21.53 |
| Gaskets | SBR in accordance with ANSI/AWWA C111/A21.11 |
| T-Bolts/Nuts | Low alloy steel in accordance with ANSI/AWWA C111/A21.11 |
| Approvals | 3″ – 12″ UL/ULC Listed | 2″ and greater are UL/ANSI/NSF Standards 61 and 372 | 3″ – 16″ FM APPROVED. Please consult factory for detail listing and approvals. |
| Dimensions | All dimensions are in inches unless noted otherwise. |
| Installation | Per ANSI/AWWA C600 and C111 using DIP conforming to C150/C151 and PVC pipe conforming to C900 |
The C153 Ductile Iron Mechanical Joint Fittings offer a robust, cost-effective solution for connecting ductile iron pipes in various water distribution applications. Their compliance with international standards, high-pressure ratings, and durable construction make them a reliable choice for engineers and contractors seeking quality fittings for municipal, industrial, and agricultural projects.
