BossFlex Wide Arch Rubber Expansion Joint Design Style 100 Copy

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Designed as a cost-effective alternative to our Premium-Flex, the Boss-Flex offers exceptional value by combining the best features of the spool type expansion joints with a competitive price.

Available in many different elastomers.

The heavy weight tube and carcass are designed to handle touch applications where chemicals and abrasives are a factor.




Features and Benefits

  • Versatile, reliable and economic solutions to your piping needs
  • Delivers twice the movement allowances than standard arch construction
  • Double reinforced construction provides longer joint life expectancy
  • Hand wrapped custom built construction to allow for design variations, while still offering wide arch movement
  • Suited for temperatures in excess of 350°F (176°C) depending upon service, reinforcement, and compound
  • Exceptional directional movement absorption capabilities
  • Available in a full range of elastomers to enable multi-purpose applications
  • Construction provides woven polyester fabric and reinforced wire to create superior performance characteristics
  • Standard and custom dimensions available
  • Supports a piping system pressure range of 85 Psig to 225
  • Standard and additional drilling available including Navy, ANSI, Metric and JIS
  • Tube and cover materials available in: EPDM, Natural Rubber, Buna-N/Nitrile, Silicone, Neoprene, Gum Rubber, CSM, PTFE/FEP/TFE, Butyl, SBR/GRS/Buna-S, Viton®/Fluorel and Chlorobutyl
  • Reinforcement Materials and Compatibility: Polyester, Fiberglass, Nomex, Nylon, Rayon and Kevlar®
  • Superflex Joints can be specially constructed for vacuum service and can be reinforced for higher pressure applications (SEE Syle 200XL).