Clock Spring® Composite Sleeve
Clock Spring is an economical repair alternative for pipelines. Clock Spring’s patented design redefines the economics of pipeline repair, ensuring a permanent repair that is safe, economical and effective. The Clock Spring repair is comprised of 8 wraps of composite, a high-strength filler material and the Clock Spring adhesive. Clock Spring can be used to permanently repair external blunt metal loss defects
The Clock Spring pipe repair system is a high-strength corrosion resistant e-glass and resin composite sleeve, a high performance adhesive and a high-strength filler material. The composite sleeves are uniquely shaped and sized to wrap around pipe diameters of 4 inches up to 56 inches. The individual layers are bonded together and to the pipe to fully restore serviceability.
Clock Spring repairs are fast, economical, safe and easy. Since not cutting or welding is required, there is not risk to the pipeline or the environmental, no release of greenhouse gases or waste disposal issues.