CPV: 31682210 Instrumentation and control equipment, 31682400 Overhead electrical equipment, 31700000 Electronic, electromechanical and electrotechnical supplies, 31710000 Electronic equipment, 31711000 Electronic supplies, 38570000 Regulating and controlling instruments and apparatus, 42000000 Industrial machinery, 42130000 Taps, cocks, valves and similar appliances, 42131100 Valves defined by function, 42414500 Bridge cranes, 42961000 Command and control system, 42996000 Machinery for the treatment of sewage, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44611600 Reservoirs, 44613210 Water chambers, 45000000 Construction work, 45200000 Works for complete or part construction and civil engineering work, 45213250 Construction work for industrial buildings, 45221200 Construction work for tunnels, shafts and subways, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45232000 Ancillary works for pipelines and cables, 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants, 45315100 Electrical engineering installation works, 45331000 Heating, ventilation and air-conditioning installation work, 45332000 Plumbing and drain-laying work, 45332200 Water plumbing work, 76300000 Drilling services

CPV: 42131100 Valves defined by function

CPV: 42130000 Taps, cocks, valves and similar appliances, 34312500 Gaskets, 35520000 Parts for warships, 35521000 Hull and mechanical spare parts for warships, 42131100 Valves defined by function, 42131200 Valves defined by construction, 44425200 Rubber seals, 50241000 Repair and maintenance services of ships, 50241100 Vessel repair services, 50512000 Repair and maintenance services of valves

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