DUCTILE IRON PIPE WITH SOCKET AND SPIGOT FLANGE JOINTS

Offering a wide class of Pipes that caters to diverse applications, we are one of the holistic dealers and suppliers of Ductile Iron Pipe with Socket and Spigot Flange Joints
Our lead time is one of the best in the industry and we differ from other dealers/ distributors by offering customized products across principal manufacturer brands.
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Class of Pipe:

C20, C25, C30, C40, C50, C64, C100 & Class K7 & K9.

Speciality:Test Reports on Request, Choice of Surface Finish & Ends, Ready Stock, Customized Lengths, Choice of Brands, Prompt Delivery.

Branches:

Chennai, Delhi, Mumbai, Ahmedabad, Hyderabad,

Kolkata, Bangalore, Cochin.
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Why Choose Us as Your Trusted Ductile Pipe Dealers?

Consult & Buy:
We deliver Ductile Iron Pipes for water, sewage, and industrial utility networks conforming to IS 8329 / ISO 2531. Pipes are supplied in Class K7/K9, with Tyton or flanged joints, and cement mortar internal lining as standard.

Lock Tests:
We ensure hydrostatic testing of each pipe, verifying joint integrity and dimensional accuracy. Tensile, elongation, and coating adhesion tests are carried out per specification.

Specify Coating/Lining:
We offer zinc + bitumen external coating or epoxy coating for buried lines, and cement mortar lining for internal protection. All coatings are tested for DFT and adhesion.

Audit-Ready Documents:
We provide MTCs, hydro test records, coating QC reports, and third-party inspection (TPI) clearances where required.

Logistics & Handling:
Pipes are supplied with socket caps, stored horizontally with padding, and handled using nylon slings to avoid coating damage.

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FAQs — Ductile Iron Pipe Suppliers | Madras Steels & Tubes

1. What are ductile iron pipes?

Ductile iron pipes are strong, durable cast iron pipes with enhanced ductility and flexibility, commonly used for high-pressure water and sewerage systems.

2. Where are ductile iron pipes typically used?

Ductile iron pipes are widely used in potable water distribution networks, sewerage pipelines, stormwater systems, irrigation projects, and pressure mains.

3. What advantages do ductile iron pipes offer over traditional pipes?

Ductile iron pipes offer superior strength, long service life, corrosion resistance, high impact resistance, and ease of installation compared to concrete or steel pipes.

4. What types of joints are available for ductile iron pipe installation?

Ductile iron pipes can be supplied with push-on joints, mechanical joints, or flanged connections, based on project specifications and ease of assembly.

5. Are ductile iron pipes corrosion resistant?

Yes, ductile iron pipes are often coated internally and externally with cement mortar, epoxy, or bituminous coatings that enhance resistance to corrosion and soil conditions.

6. What standards do ductile iron pipes conform to?

Ductile iron pipes conform to international standards such as ISO 2531, EN 545/598, and IS codes defining dimensions, pressure ratings, and performance criteria

7. How are ductile iron pipes sized and categorized?

Pipes are sized by nominal diameter (DN) and pressure class (e.g., K9, K12, PN10), indicating suitability for varying water pressure and load conditions.

8. Can I get audit-ready documentation for ductile iron pipe supplies?

Madras Steels provides test certificates, compliance reports, material traceability documentation, and quality inspection certificates on request.

9. Are custom lengths and fittings available?

Yes, ductile iron pipes can be supplied in custom lengths and with a range of fittings including bends, tees, reducers, and couplings to meet project needs.

10. Where does Madras Steels deliver ductile iron pipe supplies?

Ductile iron pipe supplies are available through branch offices across Chennai, Delhi (NCR), Mumbai, Bangalore, Kolkata, Hyderabad, and Ahmedabad.

Last Updated On 20th Jan 2026