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Home > Industrial Metal Pipe > Application of Pipe > Duplex Pipes for Pulp and Paper Industry
Kwality Steelage Pvt. Ltd., based in Mumbai, India, is a leading manufacturer, supplier, and exporter of Duplex stainless steel pipes designed specifically for the pulp and paper industry. Renowned for their exceptional resistance to corrosion, high mechanical strength, and long-lasting durability, Duplex pipes are ideal for handling the challenging environments and aggressive chemicals found in pulp and paper processing. These pipes meet stringent international standards such as ASTM, ASME, and ISO, ensuring superior performance and reliability in demanding industrial operations.
With decades of expertise, Kwality Steelage Pvt. Ltd. provides customized piping solutions tailored to meet the unique needs of pulp and paper facilities, ensuring efficiency, safety, and long service life.
Specialized Duplex Pipes for Pulp and Paper Applications
The pulp and paper industry requires materials that can withstand exposure to corrosive chemicals, high pressures, and fluctuating temperatures. Kwality Steelage’s Duplex pipes are engineered to handle these demands efficiently. Our product range includes:
Our Duplex pipes comply with ASTM A790, ASME SA790, and ISO 9001, guaranteeing precision and performance in pulp and paper manufacturing processes.
To enhance performance and ensure durability in aggressive pulp and paper environments, Kwality Steelage Pvt. Ltd. offers Duplex pipes with advanced coatings and finishes, such as:
These coatings and finishes maximize operational reliability, reduce maintenance costs, and extend the service life of piping systems in pulp and paper facilities.
| Category | Details |
| Grades | Duplex 2205, Super Duplex 2507 |
| Standards | ASTM A790, ASME SA790, ISO 9001 |
| Sizes | Diameters: 1/8″ to 24″; Wall Thickness: SCH 10, SCH 40, SCH 80 |
| Types | Seamless, Welded, Corrosion-Resistant |
| Surface Finishes | Passivated, Custom Polished, Internal Linings |
| Weight Chart | Based on diameter and wall thickness, per ANSI/ASME standards |
| Chemical Composition | Cr: 22–25%, Ni: 4.5–7%, Mo: 3–5%, N: 0.14–0.30%, Fe: Balance |
| Mechanical Properties | Yield Strength: ≥450 MPa, Tensile Strength: ≥620 MPa |
| Price Range | $500 to $2,500 per meter, depending on grade, size, and coating. |
| Applications | Digesters, chemical recovery systems, bleach plants, and black liquor pipelines. |
| Coatings | Passivated, custom polished, internally lined |
| Additional Features | Corrosion-resistant, high-strength, and leak-proof for critical systems. |
For reliable and high-performance Duplex pipes tailored to the unique needs of the pulp and paper industry, contact Kwality Steelage Pvt. Ltd. today. Let our experts assist you in selecting the perfect solution for your chemical recovery, bleaching, and wastewater treatment systems. Request your custom quote now!
05, 1st Floor, Ratan Sadan Building, Room No. 8, 5th Kumbharwada Ln, Mumbai, Maharashtra 400004
+91 88792 51118
We Kwality Steelage Pvt. Ltd. are professionally organized firm engaged in exporting and supplying Stainless Steel, Carbon Steel, Alloy Steel, Nickel Alloys, Duplex, Super duplex and other Ferrous & Non-Ferrous Metal products such as Pipes, tubes, Pipe, Tubes, Pipe Fittings, Piping Spools, LR Bends, Sheets, Plates, Rods, Flanges, Fasteners, Gaskets.
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