GVO Distribution Valve Hydraulic Check Valve One-Way Valve Pressure Safety Main Relief Valve for HD820 DH220 UX22 UX28 Excavator
Hydraulic check valve for excavator
,Excavator pressure safety valve
,Main relief valve with warranty
GVO Distribution Valve Hydraulic Check Valve One-Way Valve Pressure Safety Main Relief Valve for HD820 DH220 UX22 UX28 Excavator
Key attribute
|
Part name |
Check Valve |
|
Model |
HD820 DH220 UX22 UX28 Excavator |
|
Condition |
New |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Specifically engineered for DH200-5, DH220-5/7, DH225-7, HD512, and HD820 series. No modifications required.
- Main relief valve maintains stable system pressure for smooth, responsive operation.
- Automatically relieves excess pressure to protect pumps, cylinders, and hydraulic lines from damage.
- Prevents oil backflow, ensuring stable load holding and reliable circuit isolation.
- High-strength materials withstand extreme pressure, vibration, and harsh job site conditions.



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GVO Value

GVO is a professional manufacturer and exporter of excavator parts, founded in 2017 in Guangzhou, China.
We make five promises to our customers: first, we help confirm the model so you don't buy the wrong one; second, we keep sufficient stock so you don't wait long; third, we inspect before shipping so you don't receive a problem part; fourth, we quote fair prices so you don't overpay; fifth, we respond after the sale so you are not left without support.

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.

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. We hope to become your trusted long-term parts partner.

GVO — Precision Components. Global Supply. Trusted Partnership.
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