90R130KA5CD80R3C8H00GBA351424 hydraulic pump

Hydraulic oil pumps play a critical role in ensuring the safe and efficient operation of nuclear power plants. These pumps are integral to various systems, particularly those related to safety and emergency operations. As the nuclear industry emphasizes the importance of safety, understanding the functionality and significance of hydraulic oil pumps becomes essential.
90R130-KA-5-CD-80-R-3-C8-H-00-GBA-35-14-24
90R130KA5CD80R3C8H00GBA351424
One of the primary functions of hydraulic oil pumps in nuclear plants is to facilitate the operation of control rod mechanisms. Control rods are crucial for managing the nuclear fission process and regulating the reactor’s power output. In case of an emergency or operational failure, these pumps must reliably actuate the control rods to either insert them fully into the reactor core or withdraw them, depending on the situation. The reliability of hydraulic oil pumps in these scenarios directly impacts the safety and containment of the reactor.

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In addition to control rods, hydraulic oil pumps also serve various safety systems, including coolant circulation, containment isolation, and passive safety features. For instance, during a loss-of-coolant accident (LOCA), the hydraulic systems need to function effectively to maintain coolant flow and prevent overheating of the reactor core. The ability of hydraulic oil pumps to provide consistent and robust pressure is vital in these emergencies, ensuring that emergency coolant systems can deliver the necessary fluids to cool the reactor.
Furthermore, hydraulic systems powered by oil pumps are often used in auxiliary equipment such as emergency shutdown systems (ERS) and containment systems. These pumps provide the requisite pressure to actuate valves, open containment barriers, and trigger other safety mechanisms in times of crisis. Their design and performance are subject to rigorous testing and standards to ensure they can withstand extreme conditions, such as high temperatures, radiation, and mechanical stresses often present during a nuclear incident.