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Made by Serif
The Clock Spring® sleeve is a specially developed high strength composite material.
Its unique coil-
Clock Spring® is used to repair corrosion defects with up to 80% metal loss, as well
as mechanical and third party damage. Applied with a fast-
The system operates by transferring the loop stress from the defect, through a high
compressive strength filler, to the Clock Spring® composite sleeve. (The composite
is unique in that all the e-
Clock Spring® eliminates the need for welding or cutting the pipeline, increasing safety and eliminating environment risk. Repairs can be made while the pipeline is fully operational, eliminating costly down time. Clock Spring® requires no special handling, lifting or installation equipment and can be installation equipment and can be installed quickly and easily by two technicians.
Each Clock Spring® is constructed with a specific architecture and a specific set
of constituent components to ensure quality, durability and permanence. Clock Spring®
composite sleeves are available for pipe diameters of 4” -