DuFlon, under its flagship brand DuFLine®,is a global leader in the manufacture of fixed and loose flanged-lined pipes, fittings, and equipment lining products. Our Lined Piping Systems (LPS) are produced to meet international standards including ASTM, DIN, and IS, ensuring exceptional performance and reliability.

Engineered for Excellence- DuFLine® Lined Piping Systems

DuFLine® products are manufactured in strict compliance with ASTM F1545, which defines the standards for plastic-lined ferrous metal pipe, fittings, and flanges. Available in a range of steel grades, these products are lined with high-performance fluoropolymers such as:
• PTFE (Polytetrafluoroethylene)
• PFA (Perfluoroalkoxy)
• PP (Polypropylene)

Our products are TYPE tested and adhere to rigorous quality checks at every production stage, including:
• Raw Material Inspection
• In-Process Inspection
• Hydrostatic Testing
• Spark Testing
• Dimensional Verification
• Visual Inspection
• Final Testing and Packing

Every DuFLine® product is traceable, with comprehensive documentation of materials and test results.

OEM Excellence in Flow Meter Solutions

DuFLine® is a trusted OEM supplier of Flow Meters, providing both fluoropolymer-lined bodies and liners tailored to customer specifications. Our in-house fabrication capabilities ensure precise, high-quality production that meets or exceeds all relevant industry standards. For More details, Click here

Expanding Horizons-Lining and Coating Solutions

To meet the growing global demand for corrosion-resistant, high-purity solutions, DuFLine® has expanded its capabilities to include:

• Lining of Vessels, Columns, and Tanks .
• Specialty Coating Solutions.                                  

Whether you’re in chemical processing, pharmaceuticals, or any industry requiring superior corrosion resistance and product purity, DuFLine® is your reliable partner.