Clock Spring

Clock Spring® is an economical repair alternative for pipelines. Clock Spring’s patented design re-defines the economics of pipeline repair, ensuring a permanent repair that is safe, economical, and effective. The Clock Spring® pipe repair system is a high-strength corrosion-resistant e-glass and resin composite sleeve, a high-performance adhesive, and high-strength filler material. Clock Spring repairs are fast, economical, safe, and easy. Since no cutting or welding is required, there is no risk to the pipeline or the environment, no release of greenhouse gases, or waste disposal issues.

Applications

• Transmission pipelines – proven permanent repair
• Large diameter and limited access <0.5”
• Bends and girth welds
• Process piping: chemicals, oil, gases, water, and steam

Features

• Made from durable pre-tensioned e-glass fibers
• Sized to fit standard pipe diameters
• Designed with unique “wrap-around” shape
• Available in 4-inch through 56-inch diameter kits
• Can be installed underwater
• Available in a high-temperature system
• Meets standards of internationally recognized repair codes
• Is a 50-year DOT-accepted repair system for high-pressure transmission pipelines
• Conforms to ASME PCC-2 and ISO 24817

Benefits

• Installs without disrupting operations
• One hour to backfill from installation
• Enhances short-term and long-term safet
• Marking band system makes repairs
• visible to in-line inspection tools
• No environmental hazards
• No special tools to install
• No hot work
• No heavy lifting