Flow isolating valves of metal; Sealing rings of metal; Adaptors for pipes (metal); Branching pipes of metal; Clamp connectors for piping (other than parts of machines); Collars of metal for fastening pipes; Couplings of metal for piping; Junctions of metal for pipes; Metal pipe fittings; Metallic water pipes; Metal valves for water pipes; Metal water fittings incorporating flow control (parts for water pipes); Hose pipes, of metal; Pipes of metal

Hydroelectric apparatus; Hydroelectric installations; Adaptors for pipes (parts of machines); Clamps for pipes (parts of machines); Actuators for valves; Fluid pressure control valves; Motorised valves; Fluid flow control devices (pumps); Brushes being parts of generators; Electric current generators; Power installations (generators); Turbine blades for power generation; Turbine electricity generating machines; Turbines for power generation