The leading permanent pipeline repair solution. Restore pipe with up to 80% metal loss to original integrity.
Clock Spring® Composite Sleeve™
Repair pipelines with up to 80% metal loss to original strength with no shut-downs.
Through the wisdom, effort, experience and vision of many individuals, companies, institutes and associations, the product evolved into an elegantly simple solution to pipeline structural reinforcement opportunities. Clock Spring® is now recognized as a permanent repair alternative for corrosion, mechanical damage or other defects on high-pressure pipelines.
To date, 110,000 units have been installed in over 72 countries illustrating World Wide acceptance of Clock Spring® no matter the location onshore, or offshore.
Clock Spring® products are an e-glass polyester composite sleeve. These products are found on high pressure/low pressure transmission pipelines, in refineries, and on offshore operations all around the world.
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.
Do you have a pipeline requiring repair attention that can’t be shut down? You may need Clock Spring®