GVO 239-8920 Hydraulic Control Valve Overload Valve Secondary Relief Valve Safety Valve for Excavator E330 E345 E349 Valve Part

GVO 239-8920 Hydraulic Control Valve Overload Valve Secondary Relief Valve Safety Valve for Excavator E330 E345 E349 Valve Part

Key attributes

Critical Secondary System Protection

The core function of this secondary relief valve is to act as a second line of defense in the hydraulic system.

Fast Response & Precise Control

As a direct-acting relief valve, it responds exceptionally quickly to pressure changes.

Integrated Anti-Cavitation Protection

These valves typically incorporate a built-in check valve that provides anti-cavitation protection.

If you need other relief valves, send us the related details please:

1.The pictures

2.The p/n

3.The size

Our Services – Transparent Partnership, Every Step

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.

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.

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,并与海外客户建立了快速的合作关系.

我们的目标客户:挖掘机配件批发商和分销商.我们拥有自己的内部工程团队.

GVO品牌在中国和国际上都享有盛誉.我们提供可靠的服务和充足的库存,保证快速供货,无需长时间等待.我们备有各种挖掘机配件,涵盖小松,日立,沃尔沃,现代,斗山,神钢,加藤,住友,JCB,三一,徐工,卡特彼勒和凯斯等品牌.

我们致力于让客户以最优惠的价格和最快的速度获得正确的,高质量的零件；提供一流的零件是我们毕生的追求.