Hydraulic oil cooling heat exchangers are integral components in many industrial applications, ensuring the hydraulic systems operate at optimal temperatures by efficiently transferring unwanted heat from the hydraulic oil to the atmosphere or a secondary cooling liquid. These heat exchangers can take many forms, including air-cooled and shell-and-tube models. Air-cooled heat exchangers are preferred for their portability and versatility, making them an excellent choice for mobile applications. On the other hand, shell-and-tube heat exchangers are known for their robustness and suitability for use with various fluids, including heat transfer fluids, lubricating oils, and quenching oils. Some models even offer high flow rates , and can handle operating pressures of up to 250 PSI. Brazed plate heat exchangers, often used for cooling hydraulic oil with water, are also a popular choice for their high performance and efficiency.