CPV: 42130000 Taps, cocks, valves and similar appliances, 42131145 Check valves, 42131142 Control valves, 42131200 Valves defined by construction, 42131280 Butterfly valves, 42132110 Electric valve actuators, 42514310 Air filters, 44162100 Piping supplies, 44163240 Pipe joints, 44164200 Tubing, 44164310 Tubes and fittings, 44423700 Manhole elements

CPV: 42130000 Taps, cocks, valves and similar appliances, 42131145 Check valves, 42131142 Control valves, 42131200 Valves defined by construction, 42131280 Butterfly valves, 42132110 Electric valve actuators, 42514310 Air filters, 44162100 Piping supplies, 44163240 Pipe joints, 44164200 Tubing, 44164310 Tubes and fittings, 44423700 Manhole elements

CPV: 09330000 Solar energy, 09331000 Solar panels, 09331200 Solar photovoltaic modules, 31100000 Electric motors, generators and transformers, 31122000 Generator units, 31154000 Uninterruptible power supplies, 31210000 Electrical apparatus for switching or protecting electrical circuits, 31211100 Boards for electrical apparatus, 31216000 Lightning arrestors, 31431000 Lead-acid accumulators, 31432000 Nickel-cadmium accumulators, 31731000 Electrotechnical supplies, 32344260 Radio and multiplex equipment, 32581000 Data-communications equipment, 34500000 Ships and boats, 34512800 Tanker ships, 38300000 Measuring instruments, 38432100 Gas-analysis apparatus, 39341000 Gas pressure equipment, 39561110 Ribbon, 39721411 Gas heaters, 42131270 Plug valves, 42123000 Compressors, 42123100 Gas compressors, 42123500 Turbo-compressors, 42124300 Parts of air or vacuum pumps, of air or gas compressors, 42131000 Taps, cocks and valves, 42131145 Check valves, 42131142 Control valves, 42131230 Gate valves, 42131260 Ball valves, 42132100 Valve actuators, 42511100 Heat-exchange units, 42514320 Gas filters, 43132400 Line equipment, 42941000 Machinery for the heat treatment of gas, 42961000 Command and control system, 42990000 Miscellaneous special-purpose machinery, 43000000 Machinery for mining, quarrying, construction equipment, 44163200 Pipe fittings, 44163241 Insulated joints, 44164200 Tubing, 44164310 Tubes and fittings, 44167110 Flanges, 44423000 Miscellaneous articles, 44425000 Rings, seals, bands, sticks and grout packers, 45350000 Mechanical installations

CPV: 33790000 Laboratory, hygienic or pharmaceutical glassware, 33793000 Laboratory glassware, 38000000 Laboratory, optical and precision equipments (excl. glasses), 38430000 Detection and analysis apparatus, 44612200 Gas tanks, 38519500 Laboratory microscope replacement bulbs, 38900000 Miscellaneous evaluation or testing instruments, 39180000 Laboratory furniture, 42131270 Plug valves, 42120000 Pumps and compressors, 42122000 Pumps, 42122130 Water pumps, 42122500 Laboratory pumps and accessories, 42130000 Taps, cocks, valves and similar appliances, 42131145 Check valves, 42131100 Valves defined by function, 42131120 Sluice valves, 42131140 Pressure-reducing, control, check or safety valves, 42131146 Non-return valves, 42131147 Safety valves, 42131148 Stop valves, 42131160 Hydrants, 42131210 Knife valves, 42131220 Penstock valves, 42131230 Gate valves, 42131240 Globe valves, 42131250 Needle valves, 42131260 Ball valves, 42131280 Butterfly valves, 42131390 Assemblies of valves, 42132000 Parts of taps and valves, 42132300 Valve parts, 42671100 Laboratory tool carriers, 44114220 Concrete pipes and fittings, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44162500 Drinking-water piping, 44163130 Sewer pipes, 44423730 Manhole frames, 44482200 Fire hydrants, 44611400 Storage tanks, 44611420 Sludge-storage tanks, 44611500 Water tanks, 44613000 Large containers, 44613400 Storage containers, 44613500 Water containers, 44613800 Containers for waste material