• Sch 80 Expansion Joint Repair Coupling

    Triple O-ring Sealed Telescoping Design Available with 6” and 12” Travel

    Linear expansion and contraction from temperature fluctuations can be a major problem in thermoplastic piping systems. Forces left uncontrolled can literally tear systems apart. Spears® Expansion Joint allows a telescoping movement of an inner pipe within a firmly mounted outer tube to eliminate such damage.

    • Compact Installation - Eliminates Need For Expansion Loops
    • EPDM or Viton® Pressure O-ring Seal with Dual “Wiper” O-ring for Extended Life
    • Support Piston Eliminates Binding, Minimizes Alignment Problems
    • Excellent For Use as a Repair Coupling