power unit’s water and steam systems

steam boilers (low, medium and high-pressure)

water heaters

coolers and heat exchangers

chemical reactors and apparatus




vinyl chloride and polychloride installations

oxygen plants

solvents, chlorine and phenol plants

heat transfer oil installation

rolling mill’s hydraulic systems

spray, evaporative condensers

gas cooling and compression systems

fuel system pipelines (liquid and gaseous)

lubricating, sealing and hydraulic oil systems

atypical waste heat boilers