Insulated heating and/or sanitation pipe

Details Insulated heating and/or sanitation pipe Insulated heating and/or sanitation pipe

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 59/14 (2006.01)

Patent

CA 2452947

The heating and/or sanitation pipe comprises an inner pipe (12) made of a plastic material and a corrugated metal pipe (14) surrounding the inner pipe at a radial distance (r) therefrom. The heating and/or sanitation pipe is also provided with a compressible and/or expanded material between the inner pipe (12) and the corrugated pipe (14) in order to fix the inner pipe (12) inside the corrugated pipe (14). The compressible and/or expanded material (16) can be detached therefrom in order to reveal a connecting end of the inner pipe (12). The heating and/or sanitation pipe also comprises an insulating layer surrounding the corrugated metal pipe (14) and an outer covering (20) surrounding the insulating layer (18).

La présente invention concerne un tube pour installation de chauffage ou sanitaire, qui présente un tube interne (12), constitué d'une matière plastique, et un tube métallique ondulé (14), entourant ledit tube interne (12) avec un intervalle radial (r). De plus, ce tube pour installation de chauffage ou sanitaire présente, entre le tube interne (12) et le tube ondulé (14), un matériau (16) compressible et/ou expansé qui permet de fixer le tube interne (12) à l'intérieur du tube ondulé (14). Ce matériau (16) compressible et/ou expansé peut être retiré du tube interne (12) afin de dégager une extrémité de raccord de ce tube interne (12). Le tube pour installation de chauffage ou sanitaire selon cette invention présente également une couche d'isolation (18), qui entoure le tube métallique ondulé (14), ainsi qu'un revêtement extérieur (20), pourvu autour de cette couche d'isolation (18).

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