Pipes of metal; Water pipes of metal; Metal gas pipelines; Pipe clips of metal; Elbows of metal for pipes; Couplings of metal for pipes; Junctions of metal for pipes

Flexible hose of non-metallic materials; Flexible hose pipes of plastic; Flexible hose pipes of rubber; Flexible hoses composed of plastics; Flexible hoses made of polymeric materials; Insulated flexible hoses of non-metallic materials; Non-metallic flexible hoses; Flexible pipes (not of metal); Flexible pipes made of polymeric materials; Flexible pipes of plastics (other than parts of sanitary installations); Non-metallic flexible pipes (other than parts of sanitary installations); Flexible tubing of non-metallic materials; Flexible tubing of plastics; Non-metallic flexible corrugated hoses (other than for sanitary installations); Non-metallic flexible corrugated pipes (other than for sanitary installations); Non-metallic flexible corrugated tubes (other than for sanitary installations); Pipes made of synthetic flexible material; Pre-insulated bonded flexible non-metallic hoses; Fittings (non-metallic) for flexible pipes; Non-metallic couplings for flexible pipes; Accessories of plastic for irrigation pipelines; Caulking compounds for use in preventing leakage from pipes; Chemical compositions for lining pipes to prevent leaks; Chemical compositions for lining pipes to repair leaks; Chemical compositions for sealingly adhering together pipe joints; Flexible connectors for splicing pipes; Inflatable articles for sealing pipes to allow cutting; Inflatable articles for sealing pipes to allow welding; Insulation for pipes; Insulation materials for pipes; Insulations of synthetic material for the thermic protection of pipes; Jackets (insulating) for pipes; Joint packings for pipes; Non-metallic pipe sleeves; Non-metallic pipe spacers; Non-metallic pipe unions; Non-metallic pipes for use with pressurised fluids; Non-metallic sealing rings for pipe fittings; Non-metallic seals for gas pipes; Non-metallic seals for pipes; Non-metallic semi-rigid pipes for use with pressurised fluids; Pipe end protectors made of plastics materials; Pipe end protectors made of rubber materials; Pipe flanges made from synthetic materials; Pipe flanges of plastic; Pipe gaskets; Pipe jointing compounds for preventing leakage; Pipe jointing compounds for preventing rusting; Pipe jointing compounds for sealing cracks; Pipe jointing compounds for sealing pipe threads; Pipe muffs, not of metal; Pipe outlets, not of metal; Pipe sealing compositions; Pipe support sleeves (rubber); Pipe jackets, not of metal; Pipe thread tapes for sealing; Pipe wrappings for insulation purposes; Pipe wrappings of rubber for protective purposes; Pipes made of plastic for motor vehicles; Pipes made of rubber for motor vehicles; Plastic elbow bends for pipes (other than parts of sanitary installations); Plastic pipe slides to accommodate pipe expansion; Plastic pipes for transporting compressed air; Plastic sheets for insulating pipes; Reinforcing fibres, not of metal for pipes; Reinforcing materials, not of metal, for pipes; Silicon rubber pipes; Sleeves for fire proofing plastic pipes; Thermally insulated pipes made of plastic; Compressed air pipe fittings, not of metal; Non-metallic pipe fittings (junctions)