Most compressors in industrial refrigeration systems have screw compressors that require oil to lubricate bearings, seal internal rotating components and absorb the heat of compression. Therefore, oil cooling remains a crucial aspect of proper system design.
Docal’s oil coolers are always custom built to your specific requirements regarding capacity, temperature, flow, lubricating medium and refrigerant (ammonia, CO2 or synthetic refrigerants). Whether using a secondary fluid (glycol, water) or by thermosyphon, this form of indirect cooling requires very little maintenance and are simply in design and operation.
Available in endless configurations (number of passes, sizing, pressure rating and material), Docal’s oil coolers are certified according to the latest ASME standards, available with National Board (USA) or CRN (Canada) certifications.
Post-weld Heat treatment and corrosion allowance available as options.