
Guangzhou Gangwo Engineering Machinery Parts Department
| Model | DX300 DX340 DX370-7/9 Excavators |
| Delivery Time | 3-7 Days |
| Services | During working hours |
| Part Name | Swing Motor Check Relief Valve |
| Packaging Details | Carton |
| Payment Terms | L/C,D/A,D/P,T/T |
| MOQ | 1PC |
| Supply Ability | 10000 pcs per month |
| Packing | Box |
| Stock | In stock |
| Model Number | DX300 DX340 DX370-7/9 Excavators |
| Brand Name | GVO |
| Certification | CE,ISO |
| 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 | DX300 DX340 DX370-7/9 Excavators | Delivery Time | 3-7 Days |
| Services | During working hours | Part Name | Swing Motor Check Relief Valve |
| Packaging Details | Carton | Payment Terms | L/C,D/A,D/P,T/T |
| MOQ | 1PC | Supply Ability | 10000 pcs per month |
| Packing | Box | Stock | In stock |
| Model Number | DX300 DX340 DX370-7/9 Excavators | Brand Name | GVO |
| Certification | CE,ISO | Place of Origin | China |
GVO Swing Motor Check Relief Valve Swing Motor Make-up Valve Safety Valve for DX300 DX340 DX370-7/9 Excavators Valve Parts
Key attributes
|
Name |
Swing Motor Check Relief Valve |
Packing |
Carton |
|
Model |
DX300 DX340 DX370-7/9 Excavators |
Certificate | CE, ISO |
|
Stock |
In stock |
Delivery | 3-15 Days |
|
MOQ |
1PC |
Shipping port | Huangpu,Guangzhou |
![]()
![]()
Critical System Protection
Prevents Overpressure Damage: The relief valve limits hydraulic pressure in the left and right swing circuits to a safe, pre-set level. This protects the motor, pump, and other components from catastrophic failure due to pressure spikes.
Prevents Cavitation: The integrated check (makeup) valve supplies oil to the motor's inlet when a vacuum is created during sudden stops. This prevents cavitation, which can cause severe damage to internal components.
![]()
If you need other relief valves, send us the related details please:
1.The pictures
2.The p/n
3.The size
![]()
GVO Value
Our Global Network
We're not just local. We serve customers across Asia, Africa, South America, and beyond. Our shipping partners, logistics experience, and multilingual support mean we deliver — wherever your job site is.
But global doesn't mean impersonal. Every order gets the same care, whether you're across the street or across the ocean.
![]()
Why Global Customers Choose Us
Reliable shipping – We handle customs, documentation, and tracking
Responsive support – We work across time zones, reply when you do
Deep stock – 40,000 m³ means we rarely run out
Real quality – Same standard for every destination
![]()
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,...
Get in touch with us
Leave a Message, we will call you back quickly!