GVO RC411-70570 Hydraulic Pressure Control Valve Secondary Relief Valve Safety Valve for KX91-3 KX91-3S KX91-3S2 Excavator
Hydraulic Pressure Control Valve for KX91-3 Excavator
,Secondary Relief Valve with warranty
,Excavator Safety Valve for KX91-3S2
GVO RC411-70570 Hydraulic Pressure Control Valve Secondary Relief Valve Safety Valve for KX91-3 KX91-3S KX91-3S2 Excavator
Key attribute
|
Part name |
Secondary Relief Valve |
|
Model |
KX91-3 KX91-3S KX91-3S2 Excavator |
|
P/N |
RC411-70570 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Direct Fit: Designed for Doosan DH55 and related models. Installs without modification, getting your machine back to work fast.
- Critical Pressure Protection: Acts as a safety valve, releasing excess pressure before it can damage the pump, cylinders, swing motor, or hydraulic lines. Helps you avoid costly repairs and downtime.
- Smooth, Stable Operation: Keeps hydraulic pressure steady under changing loads, so digging, lifting, and swinging feel consistent and predictable.




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We are a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Founded in 2017 and headquartered in Guangzhou, China, we provide customer-centered supply solutions.

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 excavator brands. Over 1,000 part numbers are kept in stock.

Our technical support helps you confirm models, check compatibility, and avoid wrong purchases. As a factory-direct supplier, we control quality and cost. Every part is inspected and performance-tested before shipment.

If you have any problem after receiving the goods, we stay available to help you solve it. No matter the order size, we treat everyone the same. Our products are exported to more than 30 countries and regions.
Precision Components. Global Supply. Trusted Partnership.
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