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WPCT

Wrap‑around heat‑shrink sleeve for the girth welds of steel pipe in distribution and transmission systems, the same family as WPC‑C30 and also available in a narrower 285 mm width. Two layers: a visco‑elastic butyl adhesive and a cross‑linked HDPE backing with a dimpled shrink indicator. Applied with no primer to cleaned, preheated pipe. Supplied as a roll or as a Uni sleeve with the closure patch already attached.

EN 12068 B30AWWA C-216
Technical data

Technical data

Application
Girth welds in distribution and transmission systems
Construction
Visco‑elastic butyl adhesive and cross‑linked HDPE with a shrink indicator
Operating temperature
max 65 °C
Pipe size
DN50 to DN1700
Surface preparation
ST2½ to ST3 or Sa 2½, preheat min 60 °C
Performance class
EN 12068 class B30, AWWA C‑216. Soil stress restriction: moderate
Closure patch
WPCP‑IV, ordered separately. Pre‑attached on the Uni sleeve
Sleeve widths
285 mm450 mm600 mm870 mm

EN 12068 B30 · AWWA C-216 Certifications

Covalence

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