
Guangzhou Gangwo Engineering Machinery Parts Department
| Model | SK70SR-2 SK75-8 SK80CS-2 |
| 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 | YT22V00019F1 |
| Supply Ability | 10000 pcs per month |
| Part Name | Balance Valve |
| Stock | In stock |
| Packaging Details | Carton |
| Model Number | SK70SR-2 SK75-8 SK80CS-2 |
| Certification | CE,ISO |
| Brand Name | GVO |
| Place of Origin | China |
View Detail Information
Explore similar products
2420-1225A Excavator DH215-7 DH220-5 DH220-7 Main Relief Valve
723-30-90101 For Excavator PC100-6 PC120-6 130 Main Relief Valve
723-40-51401 Main Relief Valve For Komatsu PC200-6 PC200-7 Parts
702-73-01520 Komatsu PC200-6 PC210-6 Rotary Auxiliary valve parts
Product Specification
| Model | SK70SR-2 SK75-8 SK80CS-2 | 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 | YT22V00019F1 |
| Supply Ability | 10000 pcs per month | Part Name | Balance Valve |
| Stock | In stock | Packaging Details | Carton |
| Model Number | SK70SR-2 SK75-8 SK80CS-2 | Certification | CE,ISO |
| Brand Name | GVO | Place of Origin | China |
| High Light | Excavator balance valve for SK70SR-2 ,Pressure relief valve SK75-8 compatible ,Control valve for SK80CS-2 excavator | ||
GVO YT22V00019F1 Balance Valve Pressure Relief Valve Control Valve for SK70SR-2 SK75-8 SK80CS-2
Key attributes
|
Name |
Balance Valve |
|
Model |
SK70SR-2 SK75-8 SK80CS-2 |
|
P/N |
YT22V00019F1 |
| Package |
Carton |
|
Certificate |
CE, ISO |
|
Delivery |
3-5 Days |
|
Shipping port |
Huangpu |
![]()
![]()
Reliable Overload Protection
When system pressure exceeds the safe threshold due to sudden shocks or excessive loads, the valve opens instantly to return excess oil to the tank. This effectively prevents damage to expensive components such as the main pump, cylinders, and hydraulic lines – serving as a critical safeguard for the machine's "heart."
![]()
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 more than a parts supplier — we are a global partner dedicated to supporting the construction machinery industry with reliable hydraulic components and electrical solutions. From our headquarters in Guangzhou, China, we serve customers across Asia, Africa, Europe, and the Americas, offering products that combine precision engineering, consistent quality, and dependable performance.
We manufacture hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a complete range of electrical components. Our product portfolio covers most mainstream excavator brands and models, with comprehensive specifications and substantial inventory to ensure fast and accurate order fulfilment.
All components are precision-machined and inspected under strict quality standards. Our products deliver high precision, excellent pressure resistance, reliable sealing, and stable performance — effectively resolving common mechanical issues such as power deficiency, hydraulic leakage, system vibration, and electrical faults.
As a direct factory supplier, we provide high-quality replacement parts with guaranteed compatibility, consistent durability, and competitive pricing. We support bulk orders, custom processing, and efficient global delivery through mature production systems and robust export logistics. Through our global reach and local commitment, we have built 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 — Your Global Partner. Your Local Commitment.
![]()
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...
Get in touch with us
Leave a Message, we will call you back quickly!