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Super Duplex Pipes for Pulp & Paper Industry

Kwality Steelage Pvt. Ltd., based in Mumbai, India, is a trusted manufacturer, supplier, and exporter of Super Duplex stainless steel pipes designed for the pulp and paper industry. Renowned for their superior corrosion resistance, high mechanical strength, and durability, Super Duplex pipes are ideal for handling aggressive chemicals, high temperatures, and mechanical stresses found in pulp and paper processing facilities. These pipes meet stringent international standards such as ASTM, ASME, and ISO, ensuring reliability, safety, and long-term performance.

With decades of expertise, Kwality Steelage Pvt. Ltd. provides tailored piping solutions to meet the specific challenges of the pulp and paper industry, ensuring efficiency, sustainability, and operational excellence.

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Super Duplex Pipes for Pulp & Paper Industry

Specialized Super Duplex Pipes for Pulp & Paper Applications

The pulp and paper industry demands materials that can withstand exposure to corrosive chemicals, abrasive materials, and fluctuating temperatures. Kwality Steelage’s Super Duplex pipes are engineered to handle these extreme conditions effectively. Our product range includes:

  • Super Duplex 2507 Pipes: Outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, ideal for chemical recovery and bleaching systems.
  • Seamless Super Duplex Pipes: Leak-proof and durable, ensuring safety in high-pressure systems.
  • Welded Super Duplex Pipes: Cost-effective solutions for non-critical applications in pulp and paper plants.
  • Custom Coated Pipes: Enhanced durability and corrosion resistance for long-lasting performance.

Our pipes comply with ASTM A790, ASME SA790, and ISO 9001, guaranteeing superior performance in demanding pulp and paper operations.

Protective Coatings and Finishes for Pulp & Paper Applications

To maximize durability and performance in aggressive environments, Kwality Steelage Pvt. Ltd. offers Super Duplex pipes with advanced coatings and finishes, such as:

  • Passivation Coating: Improves resistance to acids and alkalis used in chemical pulping and bleaching processes.
  • Custom Polishing: Ensures smooth surfaces for improved flow efficiency and reduced scaling.
  • Internal Linings: Protect against abrasion and corrosion caused by wood fibers and chemicals.

These coatings and finishes extend the service life of piping systems, reduce maintenance costs, and improve overall operational efficiency.

Advantages of Super Duplex Pipes for Pulp & Paper Industry

Superior Corrosion Resistance
Withstand exposure to aggressive chemicals such as chlorine dioxide and black liquor.
High Mechanical Strength
Handle extreme temperatures and mechanical loads in processing systems.
Leak-Proof Design
Seamless pipes ensure safety in critical systems transporting hazardous materials.
Cost-Effective
Durable and long-lasting, reducing the need for frequent replacements
Compliance with Industry Standards
Meet global safety and performance regulations for the pulp and paper sector.

Specifications and Properties of Super Duplex Pipes for Pulp & Paper Industry

Category Details
Grades 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: 24–26%, Ni: 6–8%, Mo: 3–5%, N: 0.24–0.32%, Fe: Balance
Mechanical Properties Yield Strength: ≥550 MPa, Tensile Strength: ≥800 MPa
Price Range $700 to $3,500 per meter, depending on grade, size, and coating.
Applications Digesters, bleaching plants, chemical recovery systems, and slurry pipelines.
Coatings Passivated, custom polished, internally lined
Additional Features Corrosion-resistant, high-strength, and leak-proof for critical systems.

Applications of Super Duplex Pipes for Pulp & Paper Processing

  • Digesters: High-strength and corrosion-resistant pipes for handling high-pressure pulping systems.
  • Bleaching Plants: Reliable pipes for transporting aggressive chemicals like chlorine dioxide and caustic soda.
  • Chemical Recovery Systems: Durable pipes for black liquor recovery and handling corrosive effluents.
  • Slurry Pipelines: Leak-proof and abrasion-resistant pipes for transporting wood fibers and other abrasive materials.
  • Effluent Treatment Plants: Corrosion-resistant pipes for handling chemical byproducts in wastewater treatment.

Related Products

  • High-Strength Super Duplex Tubes for Digesters and Bleaching Systems
  • Corrosion-Resistant Super Duplex Fittings for Chemical Recovery Lines
  • Internally Lined Super Duplex Pipes for Slurry and Fiber Transport
  • Custom Super Duplex Flanges for Pulp and Paper Plants

For reliable and high-performance Super Duplex pipes tailored to 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 effluent treatment systems. Request your custom quote now!