6
Gutter pipes of metal; Branching tubes of metal for pipelines; Adaptors for pipes [metal]; Branch outlet fittings of metal; Jets of metal; Clips of metal for cables and pipes; Penstock pipes of metal; Flanges of metal [collars]; Flanged pipes of metal; Drain traps [valves] of metal; Copper tubes [other than parts of machines]; Pipes, tubes and hoses, and fittings therefor, including valves; Pipes and tubes of metal; Ferrules of metal; Nuts, bolts and fasteners; Fittings of metal for pipes; Pipe spacers of metal; Pipework of metal; Tubes of copper alloys; Bends (pipe -) of metal [other than parts of machines]; Tubes of nickel alloys; Pipes and tubes of metal; Steel pipes; Pipework of metal; Metal pipe clips; Metal pipe clips; Manifolds of metal for pipelines
11
Spouts [plumbing fittings]; Taps [faucets]; Sanitary water conduit fittings; Pressure supervision apparatus [safety apparatus for water pipes]; Strainers for water lines; Filters for use with apparatus for sanitary purposes; Water-pipes for sanitary installations; Bushings being parts of sanitary installations; Regulating and safety accessories for water and gas installations; Water-pipes for sanitary installations; Conduit for plumbing use; Taps [cocks, spigots] faucets [Am] for pipes; Coils [parts of distilling, heating or cooling installations]; Sanitary and bathroom installations and plumbing fixtures; Sanitary installations and devices; Water supply installations; Backflow seals; Pressure relief valves [safety apparatus] for water pipes; Pressure relief valves [safety apparatus] for water apparatus; Valves [plumbing fittings]; Water pressure reducers [regulating accessories]; Water pressure reducers [safety accessories]; Water filters; Water control valves; Corrugated pipes of metal [parts of sanitary installations]; Water distributor armatures for heating
17
Pipe sealing compositions; Pipe linings (Non-metallic -) for sealing pipes; Sealing rings for pipe fittings (Non-metallic -); Joint packings; Pipe joint tape; Flexible pipes, tubes, hoses, and fittings therefor, including valves; Flexible plastic pipe insulation; Pipe gaskets; Clack valves of rubber; Casings of rubber for tubes; Collars of rubber for fastening pipes; Rings of rubber for use as pipe connection seals; Pipe insulation; Non-metallic insulated pipe jackets; Pipe fittings [junctions] (non-metallic -); Pipe joint compound; Pipe fittings [junctions] (non-metallic -) parts of rigid water pipes; Flexible pipes, not of metal; Couplings; Pipe jackets, not of metal; Pipe clamps of rubber; Jackets [insulating] for pipes; Junctions, not of metal, for pipes; Pipe extensions (Non-metallic -); Pipe support sleeves [rubber]; Glands for pipes; Articles of rubber for use in sealing tubes