
Guangzhou Gangwo Engineering Machinery Parts Department
| Part Name | Secondary Relief Valve |
| Packaging Details | Carton |
| Delivery Time | 3-7 Days |
| Stock | In stock |
| Model | E330 E345 E349 |
| Payment Terms | L/C,D/A,D/P,T/T |
| P/N | 239-8920 |
| Services | During working hours |
| Supply Ability | 10000 pcs per month |
| Function | Overload Protection |
| Model Number | E330 E345 E349 |
| Brand Name | GVO |
| Certification | CE,ISO |
| Place of Origin | China |
View Detail Information
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Product Specification
| Part Name | Secondary Relief Valve | Packaging Details | Carton |
| Delivery Time | 3-7 Days | Stock | In stock |
| Model | E330 E345 E349 | Payment Terms | L/C,D/A,D/P,T/T |
| P/N | 239-8920 | Services | During working hours |
| Supply Ability | 10000 pcs per month | Function | Overload Protection |
| Model Number | E330 E345 E349 | Brand Name | GVO |
| Certification | CE,ISO | Place of Origin | China |
GVO 239-8920 Hydraulic Control Valve Overload Valve Secondary Relief Valve Safety Valve for Excavator E330 E345 E349 Valve Part
Key attributes
|
Part name |
Secondary Relief Valve |
Packing |
Carton |
|
Model |
E330 E345 E349 | Certificate | CE, ISO |
|
P/N |
239-8920 |
Delivery | 3-15 Days |
|
MOQ |
1PC |
Shipping port | Huangpu,Guangzhou |
The core function of this secondary relief valve is to act as a second line of defense in the hydraulic system.
As a direct-acting relief valve, it responds exceptionally quickly to pressure changes.
These valves typically incorporate a built-in check valve that provides anti-cavitation protection.
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If you need other relief valves, send us the related details please:
1.The pictures
2.The p/n
3.The size
We Put Everything on the Table
We believe the best relationships are built on transparency. That means no hidden costs, no unclear timelines, and no surprises.
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What Transparency Looks Like With Us:
Clear pricing – Every cost is explained upfront. No hidden fees, no add-ons.
Realistic timelines – If we can't ship same day, we tell you why and give you a realistic alternative.
Open communication – We share both good news and challenges. You'll always know where your order stands.
Honest advice – If we think another option is better for you, we'll say so — even if it means less margin for us.
What You Get
Trust. Confidence. A partnership that feels honest because it is honest.
![]()
What You Get
Trust. Confidence. A partnership that feels honest because it is honest.
GVO — Transparent partnership. Every step.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
7500000-12000000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
关于我们:我们是一家致力于生产高精度挖掘机配件的制造商. 我们的业务范围:我们的供应链主题发动机零部件,液压元件,溢流,先导泵,齿轮,电气元件,密封件和轴承.我们服务于第三个市场,在挖掘机零部件行业拥有超过15年的经验,... 关于我们:我们是一家致力于生产高精度挖掘机配件的制造商. 我们的业务范围:我们的供应链主题发动机零部件,液压元件,溢流,先导泵,齿轮,电气元件,密封件和轴承.我们服务于第三个市场,在挖掘机零部件行业拥有超过15年的经验,...
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