Pilot Relief Valve Filter Seat Main Cannon Main Overflow Safety Valve for E320C D E323 E329 E330 E336 Excavator Machinery Parts
Excavator relief valve filter seat
,Pilot relief valve for excavator
,Main overflow safety valve E320C
Pilot Relief Valve Filter Seat Main Cannon Main Overflow Safety Valve for E320C D E323 E329 E330 E336 Excavator Machinery Parts
Key attribute
|
Part name |
Pilot Relief Valve |
|
Model |
E320C D E323 E329 E330 E336 |
|
Condition |
New |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
Integrated design: pilot relief valve, filter seat, and main relief valve in one assembly.
Precise pressure control: stable pilot pressure for accurate machine response.
Overload protection: main relief valve protects pump, valves, cylinders, and hoses.
Cleaner pilot circuit: built-in filter seat reduces contamination and failures.
Durable construction: high-strength alloy steel for harsh job site conditions.
Wide compatibility: fits E320C, E320D, E323, E329, E330, and E336 excavators.
Easy installation: direct replacement, less downtime.



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GVO Value

GVO is a professional manufacturer and exporter of excavator parts, founded in 2017 in Guangzhou, China.
We place special emphasis on response speed. When you send an inquiry, we reply quickly. When you ask about a model, we confirm it quickly. When you place an order, we ship it quickly. When you have a problem after receiving the goods, we handle it quickly.

We supply hydraulic parts, electrical parts, and engine parts, including hydraulic pumps, gear pumps, relief valves, solenoid valves, sensors, and engine parts. We are compatible with major brands such as Komatsu, CATT, Kobelco, Hitachi, VolvOo, Hyundai, Doosan, Sany, and XCMG. We keep over 1,000 part numbers in stock.Factory-direct supply, with every part checked before shipping. If you are not sure about the model, we help you confirm it and avoid mistakes. 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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