Electro‑weldable sleeve
Thick‑wall PE sleeve for the joints of pre‑insulated district heating pipe, with the welding band built into the sleeve. It is welded to the casing with an electrofusion welding machine, the same machine used for other makers' electro‑weldable sleeves, and heat‑shrunk. Type‑tested joint construction (welded sleeve, class 4.1) and on Energiateollisuus ry's list of type‑tested joint products.
The type-tested constructions
The drawing is Kampek's own. It asserts only what is already published on this site or on the manufacturer's own pages.
- 1Shrink sleeve, casing‑grade HDPE PE 100
- 2Butyl seal at both ends of the sleeve
- 3Foamed in the joint on site
- 4Pre‑fabricated insulation shells instead of foaming
- 5Circumferential electric weld in addition to the butyl seal
Technical data
EN‑489‑1:2019 Certifications →
Other products in this family
Heat‑shrink joint for the straight field joint between two pre‑insulated pipes.
Heat‑shrink joint for joining two casing pipes of different diameter.
End sleeve for pipeline terminations and pipe ends.
Cross‑linked polyethylene shrink sleeve insulated with pre‑fabricated shells instead of foaming in the joint.
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