Guangzhou Gangwo Engineering Machinery Parts Department
| Model | PC200-1 PC220-1 TL |
| Services | During working hours |
| Delivery Time | 3-7 Days |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| MOQ | 1PC |
| P/N | 700-90-51001 |
| Supply Ability | 10000 pcs per month |
| Part Name | Main Relief Valve |
| Stock | In stock |
| Packaging Details | Carton |
| Model Number | PC200-1 PC220-1 TL |
| Certification | CE,ISO |
| Brand Name | GVO |
| Place of Origin | China |
View Detail Information
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Product Specification
| Model | PC200-1 PC220-1 TL | Services | During working hours |
| Delivery Time | 3-7 Days | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| MOQ | 1PC | P/N | 700-90-51001 |
| Supply Ability | 10000 pcs per month | Part Name | Main Relief Valve |
| Stock | In stock | Packaging Details | Carton |
| Model Number | PC200-1 PC220-1 TL | Certification | CE,ISO |
| Brand Name | GVO | Place of Origin | China |
| High Light | Excavator relief valve with warranty ，Pressure safety valve for PC200-1 ，Main relief valve for PC220-1 | ||
GVO 700-90-51001 Pressure Safety Main Relief Valve for Excavator PC200-1 PC220-1 TL
Key attributes
|
Name |
Main Relief Valve |
|
P/N |
700-90-51001 |
|
Model |
PC200-1 PC220-1 TL |
| Package |
Carton |
|
Certificate |
CE, ISO |
|
Delivery |
3-5 Days |
|
Shipping port |
Huangpu |
Superior Durability & Long Service Life
Manufactured to Komatsu's original equipment specifications, the valve is built with high-quality, wear-resistant materials. It is engineered to withstand the extreme pressures, vibration, and harsh conditions typical of heavy-duty excavator operations, providing reliable, long-lasting performance with minimal maintenance.
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 of problem-solving hydraulic components and electrical systems for excavators. Based in Guangzhou, China, we are dedicated to helping customers overcome common mechanical challenges with reliable, high-performance replacement parts for the global construction machinery industry.
We specialize in hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a comprehensive range of electrical components. Our product portfolio covers most mainstream excavator brands and models, with complete specifications and substantial inventory to meet customer requirements.
All components are precision-machined and inspected under strict quality standards. Our products deliver high precision, excellent pressure resistance, superior sealing, and stable performance — effectively resolving power deficiency, hydraulic leakage, system jitter, and electrical malfunctions.
As a direct factory supplier, we eliminate intermediaries and offer high-quality replacement parts with reliable compatibility, long-lasting durability, and competitive pricing, providing effective solutions for common equipment problems.With mature production systems, comprehensive export capabilities, and a problem-solving mindset, we support bulk orders, custom processing, and efficient global delivery. Through stable product quality and dedicated after-sales support, we have established long-term, trusted partnerships with customers worldwide.
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 — Solving Problems. Delivering Solutions. Building Trust.
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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