6
Metal building materials; ironmongery, small items of metal hardware; pipes and tubes of metal; fittings for chemical and petrochemical installations, and for long-distance oil, gas and product pipelines, included in class 6; compensators of metal; ball cocks of metal being fittings; flanges of metal (collars); insulating pieces and flanges of metal; pipes, long-distance pipelines, junctions for pipes, pipe couplers, tapping tees and shaped parts of metal; transition pieces for connecting metal and plastic pipes; manifolds of metal for pipelines; High-pressure pipelines (of metal); reconstruction capsules of metal; container and pipe closures of metal; pig traps of metal; spherical sleeves of metal; valves and sliding valves of metal; expansion elements of metal for compensating for length changes in gas and oil pipelines and water pipes; parts, mainly of metal for gas and liquid fittings, included in class 06, in particular sleeves, clack valves, sleeve valves, clips, clamps, hangers, caps, flanges, safety devices to protect against tension, dirt and twisting, fittings, valves, couplings; wall ducts of metal for single-line and multi-line house supply systems for gas, water, electricity and cable television
7
Fittings for chemical and petrochemical installations, and for long-distance oil, gas and product pipelines, included in class 7; pistons of metal being parts of machines; housings of metal for machines; gears (other than for land vehicles); pipe bagging apparatus for sealing main gas pipelines using gas bags; fittings being parts of machines and installations, included in class 7; regulators as machine parts; valves, in particular shut-off valves, emergency trip valves, return valves, shuttle valves, mixing valves, pressure valves, overflow valves, clack valves, safety valves, throttle valves, regulating valves, restrictor valves, solenoid valves, reversing valves and blow-off valves, all the aforesaid goods included in class 7; clack valves, in particular return clack valves, throttle valves and quick-action stop valves being parts of machines; taps, in particular stop valves, multiway valves, ball valves and control valves being parts of machines; slide valves; valves (parts of machines); hydraulic, pneumatic, electro-hydraulic drives and controls, gas-over-oil, electric and hand-operated drives; cylinder drives and underwater drives; gas-over-oil controls
11
Fittings for chemical and petrochemical installations, and for long-distance oil, gas and product pipelines, included in class 11; ball cocks, included in class 11; water conduit installations; regulating and safety accessories for water and gas pipes and water supply fittings; sealing, profile and insulating elements of plastic; fittings for gaseous and liquid media, in particular for gas, steam, air, oil, liquid and water supply pipes, included in class 11; valves, in particular shut-off valves, blow-off valves, emergency trip valves, return valves, safety valves, control valves, included in class 11
17
Rubber, gutta-percha, gum, asbestos, and goods made from these materials and included in class 17; plastics in extruded form for use in manufacture; stopping and insulating material; flexible pipes, not of metal; pipes and pipelines for the transport of liquids or gases; pressurised pipelines for the transport of liquids or gases; pipelines; manifolds for pipelines; reinforcements for pipes, conduits and pressurised pipes; junctions for pipes and pipe collars, included in class 17; fastening clips for pipes; insulating pieces, included in class 17 (all the aforesaid goods not of metal); plastic bodies for pipelines (pigs); PE ball cocks; seals for conduits and for gas and liquid fittings; dual-component or multi-component expansion sealants; filling devices for house supply systems, namely adjusting nuts, filling plates and sealing shims of plastic or rubber; filling material of plastic or rubber; valves (made of rubber); wall ducts of plastic, namely pipes of plastic, included in class 17
19
Mortar (building material) and filling materials, namely sealing, swelling and repair mortar; grouting materials
20
Valves, not of metal, other than parts of machines; water-pipe valves of plastics
37
Installation, assembly, maintenance, servicing and repair of fittings and drives for fittings, and of gas, water, single-line and multi-line house connections and mains connections; installation of pipelines and long-distance pipelines