Hitachi excavator accessory 4656988 hydraulic oil check valve; By distributing valve 5.0KG

This product is a specialized one-way valve (Unidirectional Valve/Check Valve) for excavator hydraulic systems, with a rated pressure of approximately 5.0KG. It is mainly used in the hydraulic oil tank return pipeline or near the main distribution valve to prevent hydraulic oil backflow, ensure stable system pressure, and one-way oil flow. Made of high-quality stainless steel material, it is corrosion-resistant and has good sealing performance. It is used for excavator hydraulic system maintenance, replacement of one-way valves in the return oil pipeline, troubleshooting of oil circuit faults near the main distribution valve, and maintenance of the hydraulic oil tank return oil system