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Guangzhou Gangwo Engineering Machinery Parts Department

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief

  1. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
  2. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
  3. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
  4. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
  5. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief
  6. China GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief

GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief

  1. MOQ: 1-10 pcs
  2. Price: $30-$36
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T
Part Name Hydraulic Control Valve Main Relief Valve
Packaging Details Carton
Model HD400-1 HD450
Delivery Time 3-7 Days
Stock In stock
MOQ 1 PC
Services During working hours
Supply Ability 10000 pcs per month
Condition New
Brand Name GVO
Model Number HD400-1 HD450
Place of Origin China
Certification CE,ISO

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T Part Name Hydraulic Control Valve Main Relief Valve
Packaging Details Carton Model HD400-1 HD450
Delivery Time 3-7 Days Stock In stock
MOQ 1 PC Services During working hours
Supply Ability 10000 pcs per month Condition New
Brand Name GVO Model Number HD400-1 HD450
Place of Origin China Certification CE,ISO
High Light hydraulic control valve for excavator ,excavator relief valve with warranty ,pilot relief valve for HD400-1

GVO Hydraulic Control Valve Main Relief Valve Safety Overflow Valve Pilot Relief Valve for HD400-1 HD450 Excavator Valve Parts

 Key attribute

Part name

Main Relief Valve

Model

HD400-1 HD450

Condition

New

MOQ


 1PC

Packing

Carton

Certificate CE, ISO

Delivery

3-15 Days

Shipping port

Huangpu,Guangzhou


Product profile

  •   The main relief valve serves as the primary safety device for the hydraulic circuit. When system pressure exceeds the preset limit due to heavy loads or sudden shocks, the valve opens instantly to relieve excess oil back to the tank. This prevents damage to the main pump, cylinders, control valves, and hydraulic lines – protecting the machine from costly downtime and repair costs.
  •   The valve maintains consistent hydraulic pressure across the entire system. The pilot relief valve allows for precise adjustment of pilot circuit pressure.


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GVO Value

Company Introduction

Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Founded in 2017 and headquartered in Guangzhou, China, we serve the global construction machinery industry with quality parts, factory-direct pricing, and reliable delivery.

Why Choose Us

We are a factory, not a middleman. That means we control quality, pricing, and delivery — no unnecessary markups. Every part is inspected before shipment to ensure reliable performance. If you are not sure about the model, we help you confirm it and avoid mistakes. And if any problem arises after delivery, we stay available to help you solve it.

Our customers include distributors, construction teams, repair shops, and individual machine owners. No matter the order size, we treat everyone the same. Our products are exported to more than 30 countries and regions across Asia, Africa, Europe, and the Americas.

With a philosophy of “Quality First, Customer Foremost,” we hope to become your trusted long-term parts partner.

What We Do

We supply a full range of excavator components, including hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. Our products are compatible with major brands such as Komatsu, Catt, Kobelco, Hitachi, VolvOo, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we can respond quickly to common and urgent requirements.

  GVO — Precision Components. Global Supply. Trusted Partnership.

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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