Rubber Expansion Joints

Unaflex®  produces and inventories more styles and sizes of Expansion Joints than any other company in the world. We have become known as the "PROBLEM SOLVERS" when it comes to Expansion Joint applications.
Spool Type Style 150

Style 150

  • The heavy duty proven "industry work horse"
  • Time tested performer
  • Fabric and steel reinforced
  • Constructed for maximum strength and reliability.
  • Available in multi-arch, taper, offset and special constrictions
  • For pressure and vacuum
Superflex Style 1000

Style 1000

  • Heavy duty
  • Double arc movement with single wide arch
  • reduced movement forces
  • Fabric and steel reinforced
  • Suitable for pressures up to 200 PSI and vacuum service
  • Available in multi-arch, offset and special constructions
Lightweight Style 189

Style 189

  • Lightweight construction
  • Low spring rate forces
  • Can be built to handle temperatures up to 350ºF
  • Less force to move; allows maximum movements
  • Available in multi-arch, taper, offset and for high temperature applications
High Pressure Style 200XL

Style 200 (XL)

  • Extra - reinforced carcass
  • For pressures to 300 PSI
  • Available in high temperature constructions suitable for temperatures to 400ºF
  • Available in multiple arch, taper, offset and special constructions
Heavy Duty Superflex Style 1200

"Super-Flex" 1200

  • Molded Wide Arch Design
  • Greater Motion From Wider Arch
  • Less Force to Compress
  • Standard 150lb. ANSIB 16.1 Flange Drilling
  • Standard Face to Face Dimensions
  • Vacuum 26" Hg.
Duraperm PTFE Lined

Dura-Perm

  • The excellent chemical resistance of Teflon combined with the flexibility of rubber
  • Thermal stability
  • Anti-stick properties
  • Available in multiple arch, taper, offset and special constructions
Elbow Joints

"Radi-Flex" Elbow Expansion Joint

  • Designed to reduce noise and vibration
  • Flexibility prevents damage
  • Spiraled steel wire embedded from flange to flange for extra strength.
Flue Duct Joints

Style 600

  • Designed to absorb thermal movements and sound vibrations
  • Liners and insulation can allow temperatures to 500ºF
  • Available in multiple arch, taper, offset and special constructions
  • Custom Drilled or un-drilled
sound absorber

"Super-Quiet" Vibration and Sound AbsorbersStyles 3150 & 3250

  • Designed with molded rubber flanged ends with bolt holes that accommodate standard steel flanges. They are furnished with or without helical wire reinforcement. Special tubes can be compounded to meet unique service conditions in either suction or discharge applications.
2150/2250

Styles 2150 & 2250

  • Specially designed lengths of rubber pipe with factory attached ferrules for pipes and other connections involving standard IPT. They eliminate vibration between pump and pipe line either for suction or discharge. 
heavy duty style 1100

Style 1100

  • Heavy duty
  • Self-Flushing
  • Highly resistant to chemical and abrasion
  • Available in a wide variety of elastomers
  • Suitable for Vacuum service to 26" mercury
spherical style 800

Style 800

  • Minimizes water hammer and hydraulic shock
  • Less force to move; allows maximum movements
  • "All-in-one" design eliminates the need for retaining rings
  • Also available in two arch design (Twin-Sphere) for greater movement capabilities
double sphere style 802

Style 802

  • Available to 20" Diameter
    The twin-sphere 802 comes with steel 150lb. ASA drilled flanges, which float to provide easy installation and center root ring to meet PSI shown
spherical style 803

Style 803

  • Highly Capable
  • Low cost
  • Smaller diameter piping system
  • Power plants
  • Chemical plants
  • Water works
  • Sewage
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