Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 81 Taps, cocks, valves and similar appliances for pipes, boiler shells... 84 81 10 Pressure-reducing valves Commodity Code Description 84 81 10 00 Pressure-reducing valves 84 81 10 11 Manually operated sluice or gate valves with inlets or outlets of an internal diamete 84 81 10 19 Of iron or steel : Other 84 81 10 21 With an internal diameter of 2.5 cm or less 84 81 10 22 With an internal diameter of over 2.5 cm 84 81 10 91 Of plastics, with an internal diameter of not less than 1 cm and not more than 2.5 cm 84 81 10 99 Other
