About Ductile Iron Double Flanged Pipes
We are a reputed manufacturer and supplier of optimum quality Ductile Iron Double Flanged Pipes. These are widely used in supplying water, acid and slurry in industries, commercial places and households as per the requirement. Owing to its various multiple usages we produce these range with supreme quality raw material so as to provide an effective range. Furthermore, these are highly durable, corrosion resistant, sturdy built, easy to instal and reliable.
Product details
| Length | Up to 6 Inch |
| Country of Origin | Made in India |
| Usage/Application | Gas Handling |
| Material | Ductile Iron |
| Surface Treatment | Coated |
| Thickness (mm) | Up to 5 mm |
| Shape | Round |
Superior Corrosion ResistanceThese ductile iron pipes are externally coated with fusion bonded epoxy or bitumen and internally lined with epoxy or cement mortar, significantly enhancing their resistance to corrosion in demanding environments. Such protections extend the lifespan and reliability, making them a preferred choice for long-term pipeline infrastructure.
Flexible Application & Reliable PerformanceManufactured according to international standards (ISO 2531, EN 545, IS 8329), these pipes can handle a wide range of diameters, thicknesses, and rated pressures. Their double flanged, bolted joints and gasket sealing ensure leak-proof performance across water supply, sewage, and industrial uses.
FAQs of Ductile Iron Double Flanged Pipes:
Q: How are Ductile Iron Double Flanged Pipes typically installed?
A: These pipes are installed using machined, double flanged ends and are connected with bolted flange joints. The gasket (rubber or EPDM) between the flanges ensures a secure and leak-tight seal. Installation can be performed horizontally or vertically, providing flexibility for different pipeline layouts.
Q: What are the benefits of internal epoxy lining or cement mortar lining in these pipes?
A: Internal epoxy or cement mortar linings protect the pipe from corrosion caused by water, sewage, or industrial fluids. These linings enhance the pipes longevity, maintain internal surface smoothness for improved flow, and preserve water quality by minimizing contamination risk.
Q: When should I choose fusion bonded epoxy coating versus bitumen coating for external protection?
A: Fusion bonded epoxy offers superior resistance to aggressive environments and is often chosen for water supply applications or corrosive soils. Bitumen coating is also effective but is typically used in less aggressive environments. The choice depends on site conditions and the specific application needs.
Q: Where are these pipes most commonly used?
A: Ductile Iron Double Flanged Pipes are widely used in water distribution, wastewater management, and various industrial applications, particularly in locations where high pressure and enduring durability are required. Their robustness and corrosion resistance make them suitable for both urban and industrial infrastructure.
Q: What is the maintenance requirement for these pipes?
A: Maintenance is notably low due to the corrosion-resistant coatings and rugged construction. Routine inspections and occasional cleaning are generally sufficient, contributing to a minimum service life of 50 years under standard operating conditions.
Q: How is the correct pipe size and pressure rating determined for a project?
A: The selection depends on the application, flow requirements, and anticipated internal pressure. Pipes are available in diameters from 80 mm to 1500 mm and rated pressures (PN 10, PN 16, PN 25). Consulting project specifications and relevant standards (ISO 2531, EN 545, IS 8329) ensures precise sizing and rating.