GVO97674-D3000 0719308 Hydraulic Main Control Valve Auxiliary Overflow Valve for R200-5 R210 R220-5 R225-7 R290 R300-5 R320 R420

GVO97674-D3000 0719308 Hydraulic Main Control Valve Auxiliary Overflow Valve for R200-5 R210 R220-5 R225-7 R290 R300-5 R320 R420

 Key attribute

Product profile

• Direct Fit for Your Machine: This valve group is made to fit the HD700-7 and related models. It installs without changes, so you can get back to work fast.
• Protects Your Equipment: The main relief valve and safety valve release pressure when it gets too high, preventing damage to the pump, cylinders, and other important parts. This helps you avoid expensive repairs and downtime.
• Smooth and Stable Operation: By keeping hydraulic pressure steady, it helps your machine run smoothly and respond well, even when the load changes.
• Built to Last: Made from high-quality materials, these valves are designed to handle tough digging conditions and keep working reliably over a long service life.
• Easy to Maintain: The design makes it simple to install and service, so your machine stays productive with minimal fuss.
• Good Value: You get dependable performance at a price that makes sense for your maintenance budget.

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  Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Founded in 2017 and headquartered in Guangzhou, China, we bring years of industry experience to every order.

Our service process is simple: you send your model or part number, we confirm it; you place the order, we inspect, pack, and ship; if any problem arises after delivery, we stay available to help you solve it. Every part is checked and performance-tested before shipment.

 Our stock includes over 1,000 part numbers, covering hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. We are compatible with major brands including Komatsu,Kobelco, Hitachi,  Hyundai, Doosan, Sany, XCMG, JCB, and Case.

Our vision is to become your trusted long-term parts partner. Whether you are a distributor, construction team, repair shop, or individual owner, we treat everyone the same. Our products are exported to more than 30 countries and regions.

GVO — Precision Components. Global Supply. Trusted Partnership.