Construction, installation, repair and maintenance services all such services relating to valves, valve slides and valve flaps, common metals and their alloys, ironmongery and small items of metal hardware, manually operated valves, check valves of metal (other than parts of machines), metal valves for controlling the flow of gases in pipelines, metal valves for controlling the flow of fluids or liquids in pipelines, pneumatic and hydraulic cylinders made of metal, blast air-containers made of metal, metal connectors and push in fittings for hydraulic and pneumatic devices, nozzles made of metal as parts of machines, rods made of metal, tension levers made of metal, fasteners made of metal, nuts made of metal, bolts made of metal, screws made of metal, connectors made of metal, studs made of metal, metal pipes, hoses and tube fittings, junctions of metal for pipes, fittings of metal for compressed air ducts, metal couplings, mounts for valves made of metal, anchors made of metal, anvils made of metal, pipe joints, nipples made of metal, sockets of metal, flanges of metal, pipe plugs of metal, pipe mounting clamps made of metal, reinforcing materials of metal for pipes, bells made of metal, rolled and cast building material, rails and other metallic materials for railway tracks, chains (except driving chains for vehicles), cables and wires (non-electric), safes and cash boxes, steel balls, cables and wires of common metals and their alloys (non-electric), steel wire, metal building materials, radiator valve fittings (made of metal), metal tanks, valves being parts of machines, valves being parts of machine tools, hydraulic valves, pneumatic valves, valve closure mechanisms, valves to control flow, pressure, temperature and liquid level, valve wells, pressure regulators, pressure controllers, pressure reducers, nozzles, turbines, actuating magnets for valves, valve spindles, valve stems, silencers, mufflers, sound absorbers, pumps, mounts for valves being parts of mac; hines, pressure accumulators and pumps, gears other than for land vehicles, gear boxes other than for land vehicles, gears for machines, gear units for machines, machine coupling and belting (except for land vehicles), gearbox casings other than for land vehicles, connecting rods for machines, motors and engines, hand wheels, not of metal for valves (machine parts), control units, apparatus and mechanisms (hydraulic, manually and/or mechanically controlled), actuators, positioners, pneumatic industrial process controllers, ignition apparatus for machines and engines, propulsion mechanisms other than for land vehicles, machine tools, machine coupling and transmission components (except for land vehicles), control and regulatory apparatus and fittings, hoists, lubricating equipment and apparatus, fluid-blocking spray machines and apparatus, large size agricultural implements, automatic drainage machines for liquids, powered-operated spray and blow guns, machine parts, namely, pneumatic and hydraulic cylinders, pneumatic air preparation units and parts thereof for use in pneumatic machinery, pneumatic air compressor units for use in pneumatic machines, slide tables for pneumatic and hydraulic devices, powered grippers for pneumatic and hydraulic devices, guide blocks with roller bearings for machines, electric spindles, parts of machines, namely, manifold assemblies for valves comprised primarily of pressure switches, check valves, regulators and gauges, filters, filter cleaning systems for machines, hydraulic engines, servomotors for mechanical engineering and tool manufacture, pneumatic devices for servo-driven switching and controlling plants, air barriers, reflex nozzles, booster relays, power operated tools, pneumatic tools, handling and positioning apparatus for use in automated assembly and processing installations, compressors, apparatus and instruments for controlling, detection, measuring, indicating, timing, switching, transforming, inspection, sensing, chec; king (supervision), signalling, monitoring, accumulating, adjusting or regulating, solenoid valves, electrovalves, electromagnetic valves, electromagnetic interrupters, positioner sensors electronic positioners, digital positioners, electric apparatus for remote ignition, flow control apparatus and instruments, data processing equipment and instruments, computer software, filters, electric filter cleaning system, thermostats, nanometric switches, fluidic apparatus for logistics and for machine and process control, electronic connectors for solenoid valves, sensors, circuit boards, pressure amplifier boosters, electrostatic precipitators, gauges, room thermostats, humidistats, diaphragms and capillary tubes for control systems, controlled devices and software for HVAC, fire-extinguishing apparatus, valves as part of radiators, apparatus, installations and instruments for lighting, heating, steam generating, cooking, ventilating, refrigerating, drying, water supply, flow and distribution, steam lines, air-conditioning, cooling and sanitary purposes, thermostat-controlled valves, thermostat heads for valves, thermostat superstructures for valves, plumbing fittings, water pressure reducers, regulators for level controlling in tanks, valves for use in cryogenic apparatus and equipment, flare stack systems for use in the oil industry burner control apparatus and instruments, driers for pneumatic systems, air and gas driers, air vents, filters, filters for the production, processing or treatment of compressed air or other compressed gases, locking and multipath taps, apparatus and installations for degassing water, gas and air separator equipment and devices, venting devices, a venting and separating device for water heaters for removing micro bubbles, sludge, oxygen and magnetite, water pipe apparatus and installations, heat-exchangers (not part of machines), water treatment equipment, apparatus, installations and instruments for expansion and maintenance of pressure in w; ater systems and pressure boosting systems, industrial water purification equipment, pressure maintenance devices with pumps for heating, solar and chilled water systems, taps being parts of heating installations, expansion tanks for closed heating or cooling systems, gaskets, radiators, feeding apparatus for heating boilers, flues, pipes for heating boilers, indoor and outdoor waterfalls, lubricating equipment and apparatus, pipes, tubes, flexible tubing, hoses, blocks, rods, shaped pipe, tube and hose sections, non-metallic fittings for pipes, tubes and hoses, flexible conduits, couplings, connectors, joints and unions for pipes, tubes and hoses, seals, gaskets, sealing material, fittings namely, joint packings, nipples, sleeves, flanges, pipe plugs, pipe gaskets, pipe stoppers, pipe fastening clips, clamping screw fittings and parts and fittings for all the aforesaid goods

Industrial design and research services; scientific and technological services; engineering services for others; engineering testing services; quality control testing services; technical testing services; testing of apparatus and machinery; testing of valves; computer software design, programming and maintenance; information, advice and consultancy services in relation to all of the aforesaid services