Products
Three product families from one warehouse.
Covalence, heat‑shrink technology for district heating, gas, and oil. Stopaq, self‑healing corrosion protection for industry and offshore. BG Industry, heat‑shrink joints for pre‑insulated district heating pipes. Covalence and Stopaq are Seal for Life brands; BG Industry is an independent manufacturer.
Seal for Life
Heat-shrink technology for district heating joints
DualSeal RJS-E · WPCP‑IV · FOPS · EN‑489:2009
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Seal for Life
Polyisobutene-based self‑healing corrosion protection
Wrappingband · Casing Filler · Outerwrap · ISO 21809‑3 · EN 12068 · NSF/ANSI 61
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BG Industry
BG Industry
Heat-shrink joints for pre‑insulated pipes
Shrink Sleeve · Reduction Sleeve · End Sleeve · EN‑489:2009
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Why it lasts
One install lasts the service life of the pipe in the ground.
Traditional method
Stopaq + Covalence
Coating recoated about every ten years
Lasts the service life of the pipe in the ground
Blasting and priming before application
Wire brushing to St 2 is enough, no primer
Coating cracks when the ground moves
The visco-elastic compound self-heals small defects
Can interfere with cathodic protection
Compatible with cathodic protection
Curing time before backfilling
Applied cold, can be covered immediately
Applied with a torch or by blasting
Applied cold, no torch
Figures from the Stopaq and Covalence manufacturer datasheets (Seal for Life).
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