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Ductile Iron (DI Pipes)
Advantages of Ductile Iron Pipe
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Tremendous Tensile Strength
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Pressure bearing ability
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Withstands Severe Crushing Loads
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Great beam Strength
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Corrosion resistant
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High Impact Resistance
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High Bursting Strength
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Sustains external static/dynamic loading
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Easy to Install
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Minimal installation cost
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Zero Maintenance
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No Cathodic Protection
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Low pumping cost
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Excellent hydraulic features
Why Choose Rashmi DI Pipes?
Rashmi Pipes is one of the leading suppliers of Ductile Iron Pipes around the globe. For the transportation of potable drinking water, raw water, and waste-water, our products are in compliance with numerous international and European standards. Our DI Pipes ensure long-lasting and reliable performance backed by unparalleled strength and durability for all industrial needs. With a proven track record and excellent corrosion resistance, our DI pipes are a cost-effective solution that stood the test of time.
Product Range
Wide range of applications
We supply A+ grade quality of DI Pipes from DN 100 to DN 1200 manufactured for a wide range of applications. It's the perfect pipeline material for a variety of applications thanks to its high safety factor and capacity to accommodate ground movement.
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Mechanical Properties of Rashmi DI Pipes |
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|---|---|
| Mechanical Properties | Values |
| Tensile Strength | Min. 4,200 Kg/cm2 or 420 MPA |
| Yield Strength | 3,000 Kg/cm2 or 300 MPA |
| Minimum Elongation | 10% (upto DN 1000 mm) |
| Modulus of Elasticity | 1.62 x 106 - 1.70 x 106 Kg/cm2 or 162,000 - 170,000 MPA |
| MPA Hardness | Max. 230 BHN |
| Density | 7,050 kg/m3 |
| Coefficient of Thermal Expansion | 11.5 x 10-6 per degree Celsius (°C) (for temperature range 200C - 1000C) |
| Impact Strength | At Normal Temperature - 7 ft-lb (minimium) & At Low temperature - 3 ft-lb (minimum ) |
Technical Specifications |
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|---|---|
| Product | Ductile Iron (DI) Pipes suitable for Push-on-Joints* |
| Size Range | DN 100 to 1200 |
| Class of DI Pipes | C20, C25, C30, C40, C50, C64, C100, PP, K-7 & K-9 |
| Standard Length (in Meters) | 5.5 |
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Internal Linings |
Cement Mortar Lining of OPC / BFSC / SRC / HAC |
| Cement Lining with Epoxy Seal Coat | |
| Cement Lining with Bituminous Seal Coat | |
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External Coating – 1 |
Zinc Coating (130 g/m2) or 200 grm/m2 or 400 g/m |
| Alloy of Zinc & Aluminium (ZA) with minimum mass of 400 g/m2 | |
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External Coating – 2 |
Bitumen Coating |
| Blue Epoxy | |
| Red Epoxy | |
| Outside OnSite Protection | Polyethylene Sleeving |
| Coating of Joint Area | Bitumen / Epoxy as per customer requirement |
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Conforming Specifications |
EN 545:2010 / EN 545:2006 |
| ISO 2531:2009 / ISO 2531:1998 | |
| EN 598:2007 / ISO 7186:2011 | |
| IS 8329 : 2000 | |
Angular Deflection of Rashmi DI Pipes |
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|---|---|
| Diameter Range (DN) | Angular Deflection |
| DN 100 - DN 150 | 5° |
| DN 200 - DN 300 | 5° |
| DN 300 - DN 600 | 3° |
| DN 700 - DN 800 | 2° |
| DN 900 - DN 1000 | 1.5° |
| DN 1100 - DN 1200 | 1° |
