dualis

Metal building materials; pipes and tubes of metal; metal goods, namely valves, cocks, slide valves, butterfly valves, inlet valves, non- return valves to be installed in channels or piping systems for liquid or gaseous media, particularly in the oil, chemical, petrochemical, water, waste water and power generating industries; pipeline connections and installations comprising these goods. Fittings, namely valves, cocks, slide valves, butterfly valves, turbine valves, non-return valves, control valves as parts of machines; controlling and regulating devices for fittings (parts of machines); pneumatic, hydraulic or electric actuators for fittings; pumps and pump motors. Fittings (not for kitchen or cooking appliances) for heating, steam generating, cooling, drying, ventilating, water supply and sanitary purposes; water treatment plants and sewage purification for industrial, municipal and private use; cocks, control valves and pipeline connections for pipelines in water and gas supply installations; regulating and safety accessories for water and gas pipes; fittings, namely, cocks of metal for pipelines for liquid or gaseous media.