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Guangzhou Gangwo Engineering Machinery Parts Department

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety
China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety

  1. China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety
  2. China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety
  3. China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety
  4. China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety
  5. China GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety

GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety

  1. MOQ: 1-10 pcs
  2. Price: $35-$45
  3. Get Latest Price
Part Name Main Relief Valve
Delivery Time 3-7 Days
Stock In stock
Model HD400-1 HD450 HD700-7
Packaging Details Carton
Payment Terms L/C,D/A,D/P,T/T
Services During working hours
Supply Ability 10000 pcs per month
P/N 669-1365-1003
Function Overload Protection
Model Number HD400-1 HD450 HD700-7
Brand Name GVO
Certification CE,ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Part Name Main Relief Valve Delivery Time 3-7 Days
Stock In stock Model HD400-1 HD450 HD700-7
Packaging Details Carton Payment Terms L/C,D/A,D/P,T/T
Services During working hours Supply Ability 10000 pcs per month
P/N 669-1365-1003 Function Overload Protection
Model Number HD400-1 HD450 HD700-7 Brand Name GVO
Certification CE,ISO Place of Origin China

GVO 669-1365-1003 Hydraulic Main Control Relief Valve Overload Valve Safety Valve for Excavator HD400-1 HD450 HD700-7 Valve Part

 Key attributes

Part name

Main Relief Valve

Packing

Carton

Model

HD400-1 HD450 HD700-7 Certificate CE, ISO

P/N

669-1365-1003

Delivery 3-15 Days

MOQ

 1PC

Shipping port Huangpu,Guangzhou


Critical System Protection

  • Prevents Catastrophic Overload – As the main system relief valve, it sets the maximum pressure limit for the entire hydraulic circuit. When system pressure exceeds the preset limit, the valve opens instantly to relieve excess pressure, protecting expensive components such as pumps, control valves, and cylinders from damage.
  • Fast & Accurate Response – The relief valve provides overload protection in a fast and accurate way: when it reaches the pressure setting, the valve opens immediately to prevent pressure from exceeding the safe limit.

Precision Engineering & Durability

  • Hardened Internal Components – Featuring internal parts made of hardened and ground steel for excellent wear resistance and long service life under high-pressure conditions.

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

1.The pictures

2.The p/n

3.The size

We Help You Plan, Not Just React

Great maintenance isn't just about fixing what breaks. It's about anticipating what could break — and having the right parts ready when you need them.

How We Support Your Maintenance Strategy:

  • Inventory planning support – We help you identify which parts to keep on hand for your fleet.

  • Regular stock updates – Know what's available before you need it.

  • Predictive guidance – Based on common failure patterns, we recommend parts you may need soon.

  • Bulk and scheduled orders – Plan ahead and save on logistics.

The Result

When you're in a bind, we're at our best. Because we know that emergency parts aren't just orders — they're solutions to a problem you need solved yesterday.

GVO — When every minute counts, we count too.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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Get in touch with us

  • Reach Us
  • Guangzhou Gangwo Engineering Machinery Parts Department
  • Block 36, Building B, No.129, Zhucun East Ring Road, Tianhe District, Guangzhou
  • https://www.excavatorhydraulicpump-parts.com/

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