CPV: 31214500 Electric switchboards, 31644000 Miscellaneous data recorders, 31680000 Electrical supplies and accessories, 31682210 Instrumentation and control equipment, 31700000 Electronic, electromechanical and electrotechnical supplies, 38300000 Measuring instruments, 38400000 Instruments for checking physical characteristics, 38420000 Instruments for measuring flow, level and pressure of liquids and gases, 38421100 Water meters, 38424000 Measuring and control equipment, 38551000 Energy meters, 42131250 Needle valves

CPV: 39340000 Gas network equipment, 42131270 Plug valves, 42131145 Check valves, 42131141 Pressure-reducing valves, 42131142 Control valves, 42131143 Flood-control valves, 42131144 Process-control valves, 42131146 Non-return valves, 42131147 Safety valves, 42131148 Stop valves, 42131150 Standpipe valves, 42131160 Hydrants, 42131170 Gas-cylinder outlet valves, 42131200 Valves defined by construction, 42131210 Knife valves, 42131220 Penstock valves, 42131230 Gate valves, 42131240 Globe valves, 42131250 Needle valves, 42131260 Ball valves, 42131280 Butterfly valves, 45000000 Construction work, 45255000 Construction work for the oil and gas industry

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