Adaptors for pipes (metal); attachment parts of metal for gas pipes; bend pipes of metal; branching pipes of metal; connectors of metal for pipes; couplings (joints) made of metal for pipes; couplings of metal for flexible pipes; couplings of metal for pipes; elbows of metal for pipes; fittings of metal for pipes; machine couplings (pipe) of metal; metal adaptors for plastic pipes (other than parts of machines or sanitary installations); metal gas pipe parts; metal gas pipelines; metal joint connectors for pipes; metal pipe fittings; metal t pieces for pipes (other than parts of machines, engines or sanitary installations); pipe connections of metal; pipe couplings of metal; pipe nipples of metal; pipe unions of metal

Flexible pipes of plastics (other than parts of sanitary installations)