7A-50-41210 6746-61-6210 6746-64-6230 566-06-6A310 Hydraulic Pump Valve Pressure Safety Main Relief Valve Control Relief Valve
Excavator hydraulic relief valve
,Main relief valve with warranty
,Pressure safety control valve
7A-50-41210 6746-61-6210 6746-64-6230 566-06-6A310 Hydraulic Pump Valve Pressure Safety Main Relief Valve Control Relief Valve
Key attribute
|
Part name |
Main Relief Valve |
|
Model |
Excavators |
|
P/N |
7A-50-41210 6746-61-6210 6746-64-6230 566-06-6A310 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Critical System Overload Protection As the primary safety device in the hydraulic circuit, this valve limits maximum system pressure to prevent damage to the main pump, control valves, cylinders, and hydraulic lines from pressure spikes or overloads.
- Precise Pressure Regulation Maintains stable and consistent hydraulic pressure, ensuring smooth and predictable machine performance under varying load conditions.



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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. Founded in 2017 and headquartered in Guangzhou, China, we serve customers worldwide with reliable parts and responsive service.

We supply hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. Our products are compatible with Komatsu, Kobelco, Hitachi, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we can meet both common and urgent needs.

We are a factory-direct supplier, controlling quality from raw material to finished product. 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, a construction team, a repair shop, or an individual owner, we treat everyone the same. Our products are exported to over 30 countries.

GVO — Precision Components. Global Supply. Trusted Partnership.
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