Refineries

AJAKS provides specialised technical support for industries throughout Europe.

For over 35 years, we have been delivering comprehensive, effective, and safe solutions to the most demanding customers. Our areas of expertise include:

• comprehensive installation repairs during process and maintenance shutdowns and as part of ongoing maintenance
• industrial ultrasonic cleaning of heat exchanger inserts, valves, filters, oil coolers, air coolers, and other equipment
• decontamination and chemical cleaning of all production systems, using the most effective chemicals, proven procedures, and guaranteed results
• reactor catalyst replacement, including unloading spent catalyst using vacuum loaders, screening catalyst into fractions, loading new catalyst via dense loading or gravity filling methods, catalyst replacement in tubular reactors, and working in a nitrogen atmosphere
• Decoking of refinery furnaces using pigging, unidirectional pigging, gas pigging, and cleaning of industrial pipelines
• inspection of the technical condition of furnaces using the intelligent pigging method
• industrial cleaning of tanks, columns, and reactors using vacuum loaders, vacuum loading and unloading of materials, work in toxic and explosive atmospheres, vacuum operations in confined spaces
• heavy-duty industrial cleaning of refinery equipment and installations using hydrodynamic methods, high and ultra-high water pressure cleaning, cleansing heat exchangers, tanks, columns, reactors, air coolers, pipelines, and other installation components
• mechanical and assembly work related to renovation of production installations, disassembly and assembly of heat exchangers, tanks, columns, reactors, pipelines, and other equipment, welding and assembly work on equipment, pressure testing, and preparation of equipment for UDT inspections.
• disassembly and assembly of heat exchanger inserts using hydraulic extractors; removal of heavy heat exchangers (up to 80 tons); transport of heat exchanger inserts using a remote-controlled lift
• gasket cutting using high-pressure water-jet cutters suited for both large individual elements and series of smaller ones; optimal arrangement of gaskets on sheets of various materials; purchase, transport, and storage of gaskets; emergency orders processed within hours of receipt; and 24/7 availability during shutdowns