Manufacturer, Supplier & Exporter of Zinc Coated Ductile Iron Pipe
Zinc Coated Ductile Iron Pipes have become an essential solution for water supply, sewage, and industrial applications due to their superior corrosion resistance and mechanical strength. These pipes feature a robust ductile iron core that is coated externally with a layer of zinc, which provides a sacrificial protective barrier against rust and corrosion. The zinc coating significantly extends the life of the pipes, especially when exposed to aggressive soil and atmospheric conditions, making them a reliable choice for underground and above-ground infrastructure projects.
Riddhi Siddhi Impex is a reputed manufacturer and supplier of Zinc Coated Ductile Iron Pipes, offering products that meet high standards of quality and durability. Their pipes undergo stringent quality control processes to ensure consistent zinc coating thickness and ductile iron strength. With a strong presence in the Indian domestic market, Riddhi Siddhi Impex supplies Zinc Coated DI Pipes to major cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, and Kolkata, supporting a wide range of municipal and industrial water distribution systems.
The company also caters to rapidly growing industrial hubs and metropolitan areas such as Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, and Bhopal. The zinc coating on these pipes protects against corrosion in various soil types and water chemistries, which is vital in regions like Jaipur, Kanpur, Lucknow, Agra, and Varanasi where soil conditions can vary widely. This adaptability ensures that pipelines maintain their integrity and performance over long periods, reducing maintenance costs and operational downtime.
Zinc Coated Ductile Iron Pipes supplied by Riddhi Siddhi Impex conform to recognized national and international standards, including IS 8329, ISO 2531, and EN 545. These standards ensure the pipes’ mechanical properties, zinc coating thickness, and overall quality meet the demands of critical infrastructure projects. The pipes are available in a range of diameters and pressure ratings, making them suitable for diverse applications from potable water distribution to industrial effluent systems.
In addition to metropolitan areas, the company supplies Zinc Coated DI Pipes to smaller but industrially significant cities like Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, and Thiruvananthapuram. This widespread availability supports infrastructure development across southern and western India, ensuring that even remote locations have access to high-quality piping solutions. The pipes’ zinc coating not only enhances corrosion resistance but also facilitates easy handling and installation by providing a smooth, protective outer layer.
Zinc Coated Ductile Iron Pipe Specifications
Specification
| Property | Details |
|---|---|
| Material | Ductile Iron (EN-GJS-500-7) |
| External Coating | Zinc Coating (Minimum 80 microns thickness) |
| Internal Lining | Cement Mortar Lining (Optional) |
| Pipe Length | 5.5m - 6m Standard |
| Joint Types | Socket & Spigot / Flanged / Mechanical Couplings |
| Applications | Water Supply, Sewage, Industrial Piping |
Chemical Composition
| Element | Typical Percentage (%) |
|---|---|
| Carbon (C) | 3.5 - 3.8 |
| Silicon (Si) | 2.2 - 2.8 |
| Manganese (Mn) | 0.3 - 0.6 |
| Phosphorus (P) | ≤ 0.08 |
| Sulfur (S) | ≤ 0.02 |
| Magnesium (Mg) | 0.04 - 0.06 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 420 MPa |
| Yield Strength | ≥ 300 MPa |
| Elongation | ≥ 10% |
| Hardness | 170 - 230 HB |
Dimension Chart
| Nominal Diameter (DN) | Outer Diameter (mm) | Wall Thickness (K9 Class) | Approx. Weight (kg/m) |
|---|---|---|---|
| 100 | 118 | 6.0 mm | 12.5 |
| 150 | 170 | 6.3 mm | 19.5 |
| 200 | 222 | 6.3 mm | 26.9 |
| 250 | 274 | 6.8 mm | 35.8 |
| 300 | 326 | 7.2 mm | 44.1 |
| 400 | 429 | 8.1 mm | 70.5 |
Equivalent Grades
| Standard | Grade |
|---|---|
| EN 545 | EN-GJS-500-7 |
| ISO 2531 | GJS 450-10 / GJS 500-7 |
| ASTM A536 | 65-45-12 |
Equivalent Standards
| Standard | Description |
|---|---|
| IS 8329 | Ductile Iron Pipes - Cement Mortar Lined & Zinc Coated |
| ISO 2531 | Ductile Iron Pipes, fittings, accessories and joints |
| EN 545 | Water Supply - Ductile Iron Pipes, fittings and accessories |
| ISO 8179 | External coatings for ductile iron pipes |
Other Types of Ductile Iron Pipes
| Type | Description |
|---|---|
| Cement Mortar Lined DI Pipe | Internal cement mortar lining for corrosion resistance |
| Bitumen Coated DI Pipe | External bitumen coating for corrosion protection |
| Epoxy Coated DI Pipe | Epoxy resin external coating for enhanced corrosion resistance |
| Grooved Joint DI Pipe | Pipes with grooved ends for mechanical couplings |
Riddhi Siddhi Impex is also known for its excellent customer service and technical support, guiding clients in selecting the right pipe specifications based on project needs and environmental conditions. This tailored approach has earned the company a loyal customer base in cities like Nagpur, Nashik, Kolhapur, Chandrapur, and Akola, where industries demand piping solutions that combine strength with longevity..
Frequently Asked Questions (FAQs)
- Q1: What is Zinc Coated Ductile Iron Pipe?
- A: Zinc Coated Ductile Iron Pipe is a ductile iron pipe with an external zinc coating that protects the pipe from corrosion, enhancing its durability in underground and atmospheric conditions.
- Q2: Where are Zinc Coated DI Pipes typically used?
- A: They are used extensively in potable water supply, sewage systems, and industrial piping where corrosion resistance is critical.
- Q3: How thick is the zinc coating on these pipes?
- A: The zinc coating typically has a minimum thickness of 80 microns, providing sacrificial protection against corrosion.
- Q4: Are Zinc Coated DI Pipes compliant with Indian standards?
- A: Yes, these pipes comply with IS 8329 and international standards such as ISO 2531 and EN 545, ensuring quality and reliability.
Cities we have supplied our products to
Mumbai, Zinc Coated Ductile Iron Pipe Suplier in Delhi, Zinc Coated Ductile Iron Pipe Suplier in Bengaluru(Bangalore), Zinc Coated Ductile Iron Pipe Suplier in Hyderabad, Zinc Coated Ductile Iron Pipe Suplier in Chennai, Zinc Coated Ductile Iron Pipe Suplier in Kolkata, Zinc Coated Ductile Iron Pipe Suplier in Pune, Zinc Coated Ductile Iron Pipe Suplier in Ahmedabad, Zinc Coated Ductile Iron Pipe Suplier in Surat, Zinc Coated Ductile Iron Pipe Suplier in Vadodara, Zinc Coated Ductile Iron Pipe Suplier in Rajkot, Zinc Coated Ductile Iron Pipe Suplier in Nagpur, Zinc Coated Ductile Iron Pipe Suplier in Indore, Zinc Coated Ductile Iron Pipe Suplier in Bhopal, Zinc Coated Ductile Iron Pipe Suplier in Jaipur, Zinc Coated Ductile Iron Pipe Suplier in Kanpur, Zinc Coated Ductile Iron Pipe Suplier in Lucknow, Zinc Coated Ductile Iron Pipe Suplier in Agra, Zinc Coated Ductile Iron Pipe Suplier in Varanasi, Zinc Coated Ductile Iron Pipe Suplier in Amritsar, Zinc Coated Ductile Iron Pipe Suplier in Chandigarh, Zinc Coated Ductile Iron Pipe Suplier in Mysuru (Mysore), Zinc Coated Ductile Iron Pipe Suplier in Udaipur, Zinc Coated Ductile Iron Pipe Suplier in Jodhpur, Zinc Coated Ductile Iron Pipe Suplier in Visakhapatnam, Zinc Coated Ductile Iron Pipe Suplier in Coimbatore, Zinc Coated Ductile Iron Pipe Suplier in Madurai, Zinc Coated Ductile Iron Pipe Suplier in Kochi, Zinc Coated Ductile Iron Pipe Suplier in Thiruvananthapuram, Zinc Coated Ductile Iron Pipe Suplier in Mangalore, Zinc Coated Ductile Iron Pipe Suplier in Nagpur, Zinc Coated Ductile Iron Pipe Suplier in Nashik, Zinc Coated Ductile Iron Pipe Suplier in Kolhapur, Zinc Coated Ductile Iron Pipe Suplier in Chandrapur, Zinc Coated Ductile Iron Pipe Suplier in Akola, Zinc Coated Ductile Iron Pipe Suplier in Vilayat, Zinc Coated Ductile Iron Pipe Suplier in Somnath, Zinc Coated Ductile Iron Pipe Suplier in Dahej, Zinc Coated Ductile Iron Pipe Suplier in Vadodara, Zinc Coated Ductile Iron Pipe Suplier in Narmada, Zinc 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Countries we have supplied our products to
South Korea, Zinc Coated Ductile Iron Pipe Exporter in Africa, Zinc Coated Ductile Iron Pipe Exporter in Sri Lanka, Zinc Coated Ductile Iron Pipe Exporter in Syria, Zinc Coated Ductile Iron Pipe Exporter in Taiwan, Zinc Coated Ductile Iron Pipe Exporter in Tanzania, Zinc Coated Ductile Iron Pipe Exporter in Tajikistan, Zinc Coated Ductile Iron Pipe Exporter in Thailand, Zinc Coated Ductile Iron Pipe Exporter in Turkey, Zinc Coated Ductile Iron Pipe Exporter in Turkmenistan, Zinc Coated Ductile Iron Pipe Exporter in Ukraine, Zinc Coated Ductile Iron Pipe Exporter in United Kingdom, Zinc Coated Ductile Iron Pipe Exporter in Arab Emirates (UAE), Zinc Coated Ductile Iron Pipe Exporter in Uzbekistan, Zinc Coated Ductile Iron Pipe Exporter in Vietnam, Zinc Coated Ductile Iron Pipe Exporter in Yemen, Zinc Coated Ductile Iron Pipe Exporter in France, Zinc Coated Ductile Iron Pipe Exporter in Germany, Zinc Coated Ductile Iron Pipe Exporter in Greece, Zinc Coated Ductile Iron Pipe Exporter in Oman, Zinc Coated Ductile Iron Pipe Exporter in Colombia, Zinc Coated Ductile Iron Pipe Exporter in Portugal, Zinc Coated Ductile Iron Pipe Exporter in Japan, Zinc Coated Ductile Iron Pipe Exporter in Lithuania, Zinc Coated Ductile Iron Pipe Exporter in Macau, Zinc Coated Ductile Iron Pipe Exporter in Mongolia, Zinc Coated Ductile Iron Pipe Exporter in Qatar, Zinc Coated Ductile Iron Pipe Exporter in Ireland, Zinc Coated Ductile Iron Pipe Exporter in Malaysia, Zinc Coated Ductile Iron Pipe Exporter in Bangladesh, Zinc Coated Ductile Iron Pipe Exporter in Russia, Zinc Coated Ductile Iron Pipe Exporter in Iran, Zinc Coated Ductile Iron Pipe Exporter in Jordan, Zinc Coated Ductile Iron Pipe Exporter in Singapore, Zinc Coated Ductile Iron Pipe Exporter in Bulgaria, Zinc Coated Ductile Iron Pipe Exporter in Poland, Zinc Coated Ductile Iron Pipe Exporter in Denmark, Zinc Coated Ductile Iron Pipe Exporter in Nigeria, Zinc Coated Ductile Iron Pipe Exporter in Gambia, Zinc Coated Ductile Iron Pipe Exporter in Indonesia, Zinc Coated Ductile Iron Pipe Exporter in Finland, Zinc Coated Ductile Iron Pipe Exporter in Argentina, Zinc Coated Ductile Iron Pipe Exporter in Chile, Zinc Coated Ductile Iron Pipe Exporter in Spain, Zinc Coated Ductile Iron Pipe Exporter in Peru, Zinc Coated Ductile Iron Pipe Exporter in Kuwait, Zinc Coated Ductile Iron Pipe Exporter in India, Zinc Coated Ductile Iron Pipe Exporter in Saudi Arabia, Zinc Coated Ductile Iron Pipe Exporter in Slovakia, Zinc Coated Ductile Iron Pipe Exporter in Slovenia, Zinc Coated Ductile Iron Pipe Exporter in Sweden, Zinc Coated Ductile Iron Pipe Exporter in Switzerland, Zinc Coated Ductile Iron Pipe Exporter in Bahrain, Zinc Coated Ductile Iron Pipe Exporter in the Netherlands, Zinc Coated Ductile Iron Pipe Exporter in United Kingdom, Zinc Coated Ductile Iron Pipe Exporter in Mexico, Zinc Coated Ductile Iron Pipe Exporter in Bulgaria, Zinc Coated Ductile Iron Pipe Exporter in Spain, Zinc Coated Ductile Iron Pipe Exporter in France, Zinc Coated Ductile Iron Pipe Exporter in Germany, Zinc Coated Ductile Iron Pipe Exporter in Colombia, Zinc Coated Ductile Iron Pipe Exporter in Brazil, Zinc Coated Ductile Iron Pipe Exporter in Saudi Arabia, Zinc Coated Ductile Iron Pipe Exporter in Iraq, Zinc Coated Ductile Iron Pipe Exporter in Iran, Zinc Coated Ductile Iron Pipe Exporter in Sudan, Zinc Coated Ductile Iron Pipe Exporter in Libya, Zinc Coated Ductile Iron Pipe Exporter in Tanzania, Zinc Coated Ductile Iron Pipe Exporter in Nigeria, Zinc Coated Ductile Iron Pipe Exporter in New Zealand, Zinc Coated Ductile Iron Pipe Exporter in Paris, Zinc Coated Ductile Iron Pipe Exporter in Switzerland
