
Guangzhou Gangwo Engineering Machinery Parts Department
| Part Name | Secondary Relief Valve |
| Services | During working hours |
| P/N | 239-8920 |
| Delivery Time | 3-7 Days |
| Stock | In stock |
| Payment Terms | L/C,D/A,D/P,T/T, |
| Supply Ability | 10000 pcs per month |
| Model | E330 E345 E349 |
| Function | Overload Protection |
| Packaging Details | Carton |
| Model Number | E330 E345 E349 |
| Certification | CE,ISO |
| Brand Name | GVO |
| Place of Origin | China |
View Detail Information
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Product Specification
| Part Name | Secondary Relief Valve | Services | During working hours |
| P/N | 239-8920 | Delivery Time | 3-7 Days |
| Stock | In stock | Payment Terms | L/C,D/A,D/P,T/T, |
| Supply Ability | 10000 pcs per month | Model | E330 E345 E349 |
| Function | Overload Protection | Packaging Details | Carton |
| Model Number | E330 E345 E349 | Certification | CE,ISO |
| Brand Name | GVO | Place of Origin | China |
239-8920 Secondary Relief Valve for Excavator E330 E345 E349
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
Who we are: We are excavator spare parts manufacturer to do high quality products What we do: Our supply chain covers engine parts, hydraulic parts, relief valves, pilot pumps, gear parts electrical parts, seals, bearings, we serve the domestic market and overseas markets, in the field of excav... Who we are: We are excavator spare parts manufacturer to do high quality products What we do: Our supply chain covers engine parts, hydraulic parts, relief valves, pilot pumps, gear parts electrical parts, seals, bearings, we serve the domestic market and overseas markets, in the field of excav...
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