9159923 Hydraulic Control Valve Swing Motor Relief Valve Rotary Balance Valve Safety Valve for 120D 130G 135D ZX330-3G ZX350H-3G
Hydraulic Control Valve for excavator
,Swing Motor Relief Valve for ZX330-3G
,Rotary Balance Valve with warranty
9159923 Hydraulic Control Valve Swing Motor Relief Valve Rotary Balance Valve Safety Valve for 120D 130G 135D ZX330-3G ZX350H-3G
Key attribute
|
Part name |
Swing Motor Relief Valve |
|
Model |
120D 130G 135D ZX330-3G ZX350H-3G |
|
P/N |
9159923 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Critical System Protection: As a safety valve, it automatically opens to relieve pressure when system pressure becomes too high, preventing damage to the swing motor, hydraulic pump, and lines from overload, avoiding costly repairs and downtime.
- Smooth Swing Operation: By stabilizing swing circuit pressure, it makes start and stop smoother, reduces shaking and shock, and improves operator comfort and precision.
- Rugged and Durable: Made from high-quality materials, built to withstand demanding digging conditions and ensure long, reliable service life.




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GVO Value
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 reliable products and responsive support.

As a factory-direct supplier, we control quality and cost from raw material to finished product. Every part is inspected and performance-tested before shipment. We help customers confirm models, avoid wrong purchases, ship common parts fast, and provide after-sales support.

No matter the order size, no matter where you are, we treat everyone the same. Our products are exported to more than 30 countries and regions.

GVO — Precision Components. Global Supply. Trusted Partnership.
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