The GCV08-B20 Check Valve ensures reliable one-way oil flow in hydraulic systems through its precise design and functionality, which includes a threaded plug-in structure, a fully guided valve core, and a reset spring. This combination effectively controls the direction of fluid flow while preventing reverse flow, which is essential for maintaining pressure and stability in hydraulic systems.
The primary mechanism of the GCV08-B20 Check Valve is its ability to allow oil to flow freely from point ① to point ② under normal operating conditions. When fluid is flowing in the intended direction (from point ① to point ②), the valve remains open, ensuring that the system operates as needed. The fully guided valve core is essential for this operation; it remains in a controlled position during the flow of oil, providing a smooth and consistent passage.
When there is any reverse pressure or oil flow from point ② to point ①, the valve core closes the valve port. This action occurs due to the pressure exerted on the reset spring, which pushes the valve core to a closed position. This automatic closure blocks any reverse flow, thereby protecting the system from potential damage caused by backflow or unwanted pressure fluctuations.
The GCV08-B20 Check Valve's ability to open and close based on pressure differentials ensures that the oil can only flow in the desired direction, even under fluctuating or varying operational pressures. The pressure at point ① must be sufficient to overcome the reset spring’s resistance to open point ②, allowing the valve to open and close effectively according to the needs of the hydraulic system.