576-2722 5762722 Priority Valve Flow Valve Pressure Safety Relief Valve for Excavator Hydraulic Spare Parts 305.5E 305.5E2 306E

576-2722 5762722 Priority Valve Flow Valve Pressure Safety Relief Valve for Excavator Hydraulic Spare Parts 305.5E 305.5E2 306E

 Key attribute

Product profile

• The E305 flow valve accurately meters hydraulic oil flow to the boom, arm, bucket, and travel circuits, enabling smooth and precise control of all machine functions.
• Specifically designed for the Cat E305 and E306 platform, this valve ensures proper flow characteristics for the machine's compact hydraulic system.
• Manufactured to specifications for consistent, dependable operation under varying load conditions.
• Direct replacement design with standard mounting dimensions and port connections, minimizing machine downtime.

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GVO Value

  Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Since 2017, we have been serving the global construction machinery industry from Guangzhou, China, with a focus on inventory depth and fast order fulfillment.

  We supply hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. Our products are compatible with major brands such as Komatsu, Catt, Kobelco, Hitachi, VoOlvo, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we maintain deep inventory to reduce waiting time and avoid unnecessary backorders. Every part is inspected and performance-tested before shipment.

  As a factory-direct supplier, we control quality and cost. Every part is inspected and performance-tested before shipment. We help customers confirm models, avoid wrong purchases, ship common parts fast, and provide after-sales support. Whether you are a distributor, construction team, repair shop, or individual owner, we treat everyone the same. Our products are exported to over 30 countries and regions.

  GVO — Precision Components. Global Supply. Trusted Partnership.