Understanding PTFE Lined Pipes: A Complete Guide

March 5, 2025 · Technical Guide

Date: March 5, 2025 Category: Technical Guide

PTFE (Polytetrafluoroethylene) lined pipes are engineered for demanding corrosive and high-purity applications. They combine the mechanical strength of carbon steel with the exceptional chemical resistance of PTFE, offering a cost-effective solution for industries such as chemical processing, pharmaceuticals, and semiconductor manufacturing.

Key Benefits

  • Excellent chemical resistance to acids, bases, and solvents
  • Non-stick, low-friction surface for smooth flow
  • Temperature resistance up to 260°C
  • Reduced maintenance and longer service life compared to exotic metals

Applications

PTFE lined pipes are used in chemical transfer lines, effluent treatment, pharmaceutical processing, and any application where corrosion resistance and product purity are critical.