723-30-50101 723-30-90101 Main Relief Valve Control Valve Safety Valve Pressure Relief Valve for PC120-6 Excavator Spare Parts
Excavator main relief valve
,PC120-6 excavator safety valve
,Excavator pressure relief control valve
723-30-50101 723-30-90101 Main Relief Valve Control Valve Safety Valve Pressure Relief Valve for PC120-6 Excavator Spare Parts
Key attribute
|
Part name |
Main Relief Valve |
|
Model |
PC120-6 |
|
P/N |
723-30-50101 723-30-90101 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Specifically for PC120-6 (also fits PC100-6, PC130, PC150, PC200).
- Safeguards the hydraulic circuit by maintaining pressure within safe limits, preventing pump, valve, and cylinder damage.
- Stainless steel body with O-ring seal for corrosion resistance and leak-free performance.
- Manufactured to original specifications for reliable, precise hydraulic regulation.



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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 believe that integrity is the foundation of every successful partnership.

We quote honest prices. We confirm every order before shipping. We do not make promises we cannot keep. When we say a part fits, it fits. When we say it ships, it ships. That is how we earn trust — one order at a time.

Quality is not a department at GVO. It is a company-wide responsibility. From raw material inspection to precision machining, from performance testing to final packing, every step is controlled and documented.

We are not looking for one-time transactions. We want to build long-term relationships with customers who value reliability, quality, and honest service. Our products are exported to more than 30 countries and regions across Asia, Africa, Europe, and the Americas. Wherever you are, we hope to become your trusted parts partner.
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