Guangzhou Gangwo Engineering Machinery Parts Department
| Model | PC650 PC700 |
| Delivery Time | 3-7 Days |
| Services | During working hours |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| MOQ | 1PC |
| P/N | 702-21-57700 |
| Supply Ability | 10000 pcs per month |
| Part Name | Hydraulic Pump Large Pump Proportional Solenoid Valve |
| Stock | In stock |
| Packaging Details | Carton |
| Model Number | PC650 PC700 |
| Certification | CE,ISO |
| Brand Name | GVO |
| Place of Origin | China |
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Product Specification
| Model | PC650 PC700 | Delivery Time | 3-7 Days |
| Services | During working hours | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| MOQ | 1PC | P/N | 702-21-57700 |
| Supply Ability | 10000 pcs per month | Part Name | Hydraulic Pump Large Pump Proportional Solenoid Valve |
| Stock | In stock | Packaging Details | Carton |
| Model Number | PC650 PC700 | Certification | CE,ISO |
| Brand Name | GVO | Place of Origin | China |
| High Light | Hydraulic Pump for Excavator PC650 ，Proportional Solenoid Valve for PC700 ，Excavator Relief Valve with Warranty | ||
GVO 702-21-57700 Hydraulic Pump Large Pump Proportional Solenoid Valve for Excavator PC650 PC700
Key attributes
|
Name |
Hydraulic Pump Large Pump Proportional Solenoid Valve |
|
Model |
PC650 PC700 |
|
P/N |
702-21-57700 |
| Package |
Carton |
|
Certificate |
CE, ISO |
|
Delivery |
3-5 Days |
|
Shipping port |
Huangpu |
Enhanced Efficiency and Fuel Economy:
By precisely matching pump output to the operator's demands and the machine's load, the valve ensures power is used only when needed. This optimized hydraulic flow significantly reduces fuel consumption and lowers operating costs, a key advantage for large, fuel-intensive machines.
Superior Durability and Longevity:
Built to withstand the extreme conditions of heavy mining and construction, the valve is constructed from high-quality steel. Its robust design ensures reliable performance and a long service life, even under the intense pressures, vibrations, and harsh environments typical of large excavator operations.
If you need other relief valves, send us the related details please:
1.The pictures
2.The p/n
3.The size
GVO Company Overview
Guangzhou GVO Precision Hydraulic is a professional manufacturer and exporter with deep industry experience in the development and production of hydraulic and electrical components for excavators. From our headquarters in Guangzhou, China, we leverage years of hands-on experience to deliver products that meet the real-world demands of the global construction machinery industry.
We produce hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a full range of electrical components. Our product lineup covers most mainstream excavator brands and models, with complete specifications and ample stock to meet diverse customer requirements.
All components are precision-engineered and inspected under standardized quality control procedures. Our products feature high precision, excellent pressure resistance, reliable sealing, and stable performance — effectively preventing common issues such as power loss, hydraulic leakage, system vibration, and electrical faults.
As a direct factory supplier, we offer high-quality replacement parts with guaranteed compatibility, proven durability, and competitive pricing, without intermediary markups.
With mature production systems, robust export logistics, and decades of combined industry experience, we support bulk orders, custom specifications, and efficient global delivery. Through consistent quality and professional service, we have cultivated enduring, trust-based relationships with customers around the world.
Operational Capabilities
We maintain a comprehensive supply chain covering engine, hydraulic, electrical, sealing, bearing, and gear components for all major excavator brands. Our 40,000 m³ warehousing facility ensures extensive stock availability, enabling same-day dispatch and rapid order fulfilment.
Our team
GVO — Deep Industry Experience. Reliable Supply. Global Service.
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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