Steven Levy Enterprises buys and sells new, unused, and used industrial surplus expansion joints. Browse our inventory of expansion joints available for purchase. Expansion joints for piping systems are flexible connectors that provide stress relief in the pipe system that can occur due to thermal and mechanical vibrations or movements. Expansion joints help solve load stress issues, misalignment, reduce vibration, noise, vibration, and corrosion. Tell us what surplus expansion joints you have for sale or call us at 713-910-4337.