Covalence heat shrink sleeves provide outstanding performance, excellent corrosion protection and quick installation with a proven history of successful installations.
Covalence® has over 40 years of experience in the development and manufacturing of heat-shrinkable products (shrink sleeves). Covalence’s commitment to improvement ensures state-of-the-art performance for all their heat shrinkable products. A vast customer base and approvals by testing agencies and engineers around the world guarantees suitability for almost any application and field condition including reliable corrosion protection solutions for water, oil and gas pipelines. With PCI technology, (permanent change indicator), the Covalence pipeline shrink sleeves are unique in their ability to show you when the sleeve has been heated properly.