Maintenance of refinery towers

The works consist of cleaning and checks of the bottom lines, tower shell welds, dismantling and reconnection of the piping, electrical circuits and instruments and by the end the pressure test.

Maintenance of cooling towers

Maintenance and Revamp of Cooling Towers in industrial Units with main tasks the restoration or replacement of the wooden structures (roof, decks, frame beams and columns, brackets, traverses etc.), the restoration of the water distribution system, the water collection basin and the outer shell. Also tasks such as the maintenance of the packing, drift eliminators …

Maintenance of cooling towers Read More »

Maintenance of pressure vessels 

Pressure Vessels maintenance works such as opening, cleaning and inspection of the interior parts and filters, dismantling and maintenance of the external ancillary components (valves, level instruments, etc.), reconnections and hydrostatic pressure testing, according to ASME Code, Section VIII, Division I and additional provisions according to customer’s specifications.

Valve works

Valve works during the oil Refinery regular maintenance, such as inspection, repair, restoration and reinstallation of valves of various types (gate, globe, piston, check, orbit, etc.) and of piping components (nipples, manifolds, drains, etc.), construction of piping tie-ins, hydrostatic testing and Post Weld Heat Treatment of the lines.

Maintenance of refinery steam boilers

Annual Maintenance of the Refinery Boilers with works including the installation blinds, removal of manways and other external components, mechanical checks of the steam safety valves,  tubes cleaning, pressure test and the final restoration of the boilers.

Fuel tanks maintenance

Maintenance works on fuel storage tanks, fixed or floating roof type. The operations include opening of the manholes on the shell and roof, complete emptying of the tank with air operated pump, ventilation and checks about the explosivity of the atmosphere, cleaning, roof supporting, checking for any differential settlement and shell geometry and restoration of …

Fuel tanks maintenance Read More »