Metal hardware for nuclear reactors and plants; metal valves (other than machine parts); metal water-pipe valves; non-return valves; metal valves (other than for machine parts); pilot valves (other than machine parts)
Metal GoodsRegulators (machine parts); pressure regulators; cocks and valves (parts of machines, engines or motors); feedwater regulators; valves (machine parts); clack valves for machines; non-return valves; valves and safety valves (machine parts); pilot valves (machine parts)
MachineryScientific, electric, electronic, checking (inspection) apparatus and instruments used with nuclear and special valves and fittings; solenoid valves
Electrical and Scientific ApparatusNuclear and special valves and fittings; control and stop cocks; flow rate control cocks; high-pressure cocks for synthesis gases; stopcocks and pressure regulators for pure gases; valves and fittings for catalytic reforming; regulating and safety accessories for gas apparatus and gas pipes; gas condensers (other than machine parts); gas generators; draft regulators; thermostatic valves (parts of heating plant); isolating valves; isolating and monitoring units for high flow rates; steam accumulators; steam boilers (other than machine parts); steam-generating installations; processing installations for nuclear fuel and moderator materials; heating and steam-generating apparatus in the industrial and nuclear energy fields; valves for level control in tanks; pressurized safety accessories and equipment, namely, safety valves, pilot valves
Environmental Control ApparatusWater-pipe valves not made of metal or plastic; non-return valves not made of metal or plastic
Nonmetallic Building MaterialsValves, not of metal (other than machine parts); water-pipe valves made of plastic; non-return valves made of plastic; valves and safety valves, not of metal (other than machine parts); pilot valves (other than machine parts)
Furniture and Articles not Otherwise ClassifiedEngineering; research and development of products for third parties; scientific and technological research, as well as design and research services related thereto, namely: assessments, estimates and research in scientific and technological fields provided by engineers; all these services with regard to nuclear and special valves and fittings
Computer and Scientific