A Check Valve is used to control the flow of fluid in the hydraulic quick coupler lines unit. It allows fluid to flow freely in one direction while blocking the flow in the opposite direction. By preventing backflow, the check valve helps to protect the hydraulic unit from damage caused by pressure surges, fluid contamination, or unintended movements.Attributes:• Operating pressure of the valve is 345 bar, which ensures the safe operation of the unit under high-pressure conditions• Hex shape of the valve provides a secure and tight fit Applications:A Check Valve acts as a one-way flow regulator and backflow prevention part in the hydraulic quick coupler lines unit, ensuring fluid only moves in the intended direction.