06
Construction elements mainly or entirely made of metal,
especially intended for use in buildings, civil engineering
and the building of industrial facilities as well as for
installation purposes, namely pipes, pipe elements,
couplings and bends, in particular connection parts for
pipes, transition parts for pipes, plugs for pipes, safety
connections, in particular for plug connecting, clamp
connecting and screw connecting, parts of the aforementioned
products; wholly or chiefly metallic fastening and holding
elements for pipes and pipe elements
07
Mechanically-operated portable apparatus and tools for
preparing and carrying out pipe connections and for sanitary
installations
08
Manually-operated portable apparatus and tools for preparing
and carrying out pipe connections and for sanitary
installations
17
Sealing gaskets and tapes for pipes and pipe elements,
mainly or entirely made of metallic materials; sealings
gaskets and tapes for pipes and pipe elements, entirely or
mainly made of non-metallic materials
19
Mainly or entirely non-metallic building elements,
especially intended for buildings, civil engineering and the
building of industrial facilities as well as their
installation, namely pipes, parts of the aforementioned
products
20
Mainly or entirely non-metallic building elements,
especially intended for use in buildings, civil engineering
and the building of industrial facilities as well as for
installation purposes, namely pipe couplings and bends, in
particular connection parts for pipes, transition parts for
pipes, pipe plugs, safety connections, in particular for
plug connecting, clamp connecting and screw connecting,
parts of the aforementioned products; wholly or chiefly
non-metallic fastening and holding elements for pipes and
pipe elements