RESISTOFLEX® E-Series Convoluted Expansion Joints

Resistoflex® expansion joints are contour molded of Teflon brand PTFE by a patented process.

Features And Benefits

  • Cable-Limited Design: Stainless steel aircraft-grade cables limit extension
  • Cable-limited joints allow for greater offset and angular misalignment than bolt-limited joints
  • Neutral lengths are common to other manufacturers, allowing drop-in replacement of underperforming joints
    in many cases
  • Reinforcing rings provide pressure-retaining capability.
  • Contour Molding Process
  • 2, 3 or 5 Convolution Joints
  • 1″ to 20″ Diameter Offering
  • Full Sealing Flange Faces
  • Available Drives: NAMUR, ½” Square and Others
  • Extraordinary Flex Life Exceeds All Other Processes

Technical Details

DESIGN FEATURES

  • Contour Molding Process
  • Available with Limit Cables

MATERIALS OF CONSTRUCTION

  • Virgin PTFE Teflon Liner
  • Stainless Steel Pressure Rings
  • Carbon Steel, Ductile Iron and Stainless Steel Flange Options

SIZE RANGE

  • 1″ to 20″ Diameters

PRESSURE RATINGS

  • Working Pressures up to 200 PSI®G

TEMPERATURE RANGE

  • Working Temperatures up to 450f

Applications

  • Industrial
  • Chemical Plants
  • Petroleum Refineries
  • Pulp and paper mills