Reliable LJ013270 relief valve designed for excavator hydraulic systems, ensuring stable pressure control for professional B2B buyers.
OEM-equivalent replacement for LJ013270
Regulates hydraulic pressure for main & sub circuits
Prevents overload, protects pumps, valves, hoses
Precision-calibrated for stable and accurate pressure control
Ideal for hydraulic repair shops, fleet service teams, and parts distributors
The YNF17568 LJ013270 relief valve is engineered to provide accurate hydraulic pressure regulation within excavator main and sub circuits. It protects the hydraulic pump and valve assembly from excessive pressure, ensuring safe and stable machine operation under demanding conditions. Manufactured with high-strength alloy materials and precision-machined valve components, this relief valve maintains excellent sealing performance and long-term resistance to pressure fatigue.
Its responsive internal mechanism delivers consistent pressure calibration, helping reduce wear on hydraulic components while improving overall system efficiency. Widely used in excavator hydraulic control systems, the YNF17568 valve is suitable for routine maintenance, component replacement, and overhaul operations.
YNF Machinery supplies OEM-equivalent quality, stable inventory, and competitive pricing—helping distributors, workshops, and fleet maintenance teams secure reliable hydraulic valve solutions.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17568 |
| OEM Number | LJ013270 |
| Product Type | Relief Valve / Main & Sub Relief Valve |
| Material | Hardened alloy steel |
| Function | Controls hydraulic pressure & prevents overload |
| Application | Excavator hydraulic control valve system |
| Installation | Mounted on hydraulic valve block |
| Category | Hydraulic Valve Components |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Pump Overload Protection | Maintains system safety by preventing excess pressure |
| Hydraulic Control Valve System | Ensures stable pressure distribution |
| Excavator Repair & Maintenance | Common replacement during hydraulic troubleshooting |
| Parts Distribution & Stocking | High-demand hydraulic valve component |
Related Products:
Main Relief Valves
Pilot Control Valves
Hydraulic Solenoid Valves
Pressure Reducing Valves
FAQs：
Q: Is the YNF17568 valve fully compatible with OEM LJ013270?
A: Yes, it is engineered as a complete OEM-equivalent replacement.
Q: What does this valve protect?
A: Pump, hoses, cylinder components, and valve block from overload pressure.
Q: Do you support small quantity orders?
A: Yes, MOQ is 1 piece, suitable for repair and urgent replacement needs.
The YNF17568 LJ013270 relief valve ensures dependable hydraulic pressure control, safeguarding pumps and valve assemblies from overload damage. With precision calibration and durable alloy construction, it delivers consistent performance even in heavy-duty excavator applications. Supported by YNF Machinery’s stable supply chain, quality assurance, and competitive pricing, this valve is a preferred choice for repair workshops, distributors, and fleet maintenance operators. Contact us for fast quotation support.
