GVO 700-93-56000 Pressure Safety Main Relief Valve Control Relief Valve for WA350-3 WA380-3 WA380-5 WA400-3 PC200-1 Excavators
GVO pressure safety relief valve
,excavator relief valve for WA380-3
,main relief valve for PC200-1
GVO 700-93-56000 Pressure Safety Main Relief Valve Control Relief Valve for WA350-3 WA380-3 WA380-5 WA400-3 PC200-1 Excavators
Key attribute
|
Part name |
Main Relief Valve |
|
Model |
WA350-3 WA380-3 WA380-5 WA400-3 PC200-1 |
|
P/N |
700-93-56000 |
|
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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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 the global construction machinery industry with reliable products 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 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 from raw material to finished product. Every part is inspected and performance-tested before shipment. We also help customers confirm models, avoid wrong purchases, and provide after-sales support when needed. No matter the order size, we treat every customer the same. Our products are exported to more than 30 countries and regions.
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