VALIOR

Common metals and their alloys; steel alloys; stainless steels; metal tubes and pipes; metal tubes and pipes for thermal energy production plants; metal tubes and pipes for electric energy production plants, particularly coal, gas and nuclear power plants; tubes and pipes of metal coated externally and/or internally

Metal tubes and pipes being component parts [ for steam engine boilers for heating installations, ] for gas condensers being component parts for fluid circulation machines, for fluid evaporators being component parts for fluid circulation machines, for fluid collectors being component parts for fluid circulation machines, for heat exchangers being component parts for fluid circulation machines, for fluid coolers being component parts for fluid circulation machines, for fluid heaters being component parts for fluid circulation machines, [ for steam engines, ] for superheaters being component parts for fluid circulation machines, [ for superchargers being parts of internal combustion engines, ] for generators of electricity, nuclear reactors

Metal tubes and pipes for energy production installations, namely, pipes and tubes of metal being component parts for heating installations, thermal power plants, nuclear power plants, electricity production plants, and steam generating installations

Maintenance and repair of machines, tubes and pipes; advice and information relating to maintenance and repair of machines, tubes and pipes