4242176 4228354 Hydraulic Pressure Relief Valve Main Relief Valve Main Control Valve Safety Valve for EX200-1 EX200-3 Excavators
Hydraulic pressure relief valve for excavators
,Main control valve with warranty
,Excavator safety valve EX200-1
4242176 4228354 Hydraulic Pressure Relief Valve Main Relief Valve Main Control Valve Safety Valve for EX200-1 EX200-3 Excavators
Key attribute
|
Part name |
Main Relief Valve |
|
Model |
EX200-1 EX200-3 Excavators |
|
P/N |
4242176 4228354 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Direct fit for EX400-1 and Hyundai R55-7 / R55-7A.
- Main relief function: limits pressure, prevents pump and valve damage.
- Stable performance under high pressure and harsh conditions.
- Durable construction for long service life.
- Easy replacement, less 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. Founded in 2017 and headquartered in Guangzhou, China, we serve the global construction machinery industry with a stable supply chain and quality parts.

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, VolvOo, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we can fulfill both common and urgent orders quickly.

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 to avoid mistakes and provide after-sales support when needed.

Whether you are a distributor, a construction team, a repair shop, or an individual machine owner — no matter the order size — we treat everyone the same. Our products are exported to more than 30 countries and regions across Asia, Africa, Europe, and the Americas.
We hope to become your trusted long-term parts partner.
GVO — Precision Components. Global Supply. Trusted Partnership.
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