6
Valves of metal, other than parts of machines; Cartridge valves, lateral valves, high-pressure valves, pressure control valves and position control valves of metal, other than parts of machines; Clack valves, shut-off valves and valves of metal, other than parts of machines; Parts and fittings for all of the aforesaid goods
7
Valves [parts of machines]; Pneumatically operable valves; Actuators for valves; Cartridge valves, lateral valves, high-pressure valves, pressure control valves and position control valves being parts of machines; Clack valves, shut-off valves and valves being parts of machines; Parts and fittings for all of the aforesaid goods
9
Solenoid valves [electromagnetic switches]; Valve operators [electric controls]; Parts and fittings for the aforesaid goods
11
Taps; Valves being parts for heating systems and heating installations; Valves being parts for sanitary apparatus and sanitary installations; Thermostatic valves; Taps and fittings for heating; Clack valves, shut-off valves and valves being parts for heating systems and heating installations; Clack valves, shut-off valves and valves being parts for sanitary apparatus and sanitary installations; Parts and fittings for the aforesaid goods
20
Valves of plastic, other than parts of machines; Cartridge valves, lateral valves, high-pressure valves, pressure control valves and position control valves of plastic, other than parts of machines; Clack valves, Shut-off valves and Sliding valves of plastic, None of the aforesaid goods being parts of machines; Parts and fittings for all of the aforesaid goods