GVO 629-93900001 Distribution Valve Check Valve One-Way Valve Pressure Safety Main Relief Valve for HD820 HD1023 HD1430 Series
GVO 629-93900001 Distribution Valve Check Valve One-Way Valve Pressure Safety Main Relief Valve for HD820 HD1023 HD1430 Series
Key attribute
|
Part name |
Pilot Relief Valve |
|
Model |
HD820 HD1023 HD1430 Series |
|
P/N |
629-93900001 |
|
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.
Our service process is simple: you send a request, we confirm the model; you confirm the order, we prepare and inspect; you wait for delivery, we arrange shipping; you receive the goods, we follow up on after-sales.

Specifically, you only need to tell us your machine model, part number, or what parts you need. We help you confirm the model, check stock, and quote the price. After confirming the order, we prepare, inspect, and ship as quickly as possible. Every part is checked again before shipping. If you have any installation or usage problems after receiving the goods, contact us anytime, and we will help you solve them.

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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