YNF17030G LJ00922 relief valve, excavator main hydraulic pressure safety component replacement.
OEM reference: LJ00922 relief valve
Ensures stable hydraulic system pressure regulation
Prevents overload damage in excavator hydraulic circuits
Manufactured with high-strength materials for durability
Cost-effective aftermarket solution trusted by repair shops and distributors
The YNF17030G relief valve (LJ00922) is a key hydraulic component used in excavator systems to regulate and maintain safe hydraulic pressure. As a main relief valve, it protects the hydraulic pump, actuators, and piping from overpressure, ensuring long-term reliability and operational safety.
Built with high-strength alloy materials and precision machining, this relief valve offers excellent resistance against pressure surges, oil contamination, and high-temperature working environments. By replacing worn or faulty valves, operators can restore stable hydraulic system performance, reduce downtime, and extend machine lifespan.
YNF’s aftermarket relief valves provide OEM-level reliability at competitive prices, making them the preferred choice for excavator parts distributors, workshops, and construction fleet operators worldwide.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17030G |
| OEM Part Number | LJ00922 |
| Product Type | Hydraulic Relief Valve / Main Relief Valve |
| Function | Protects hydraulic system from overpressure |
| Compatible Machines | Excavators using LJ00922 reference |
| Material | High-strength alloy steel |
| Resistance | High hydraulic pressure, heat, and oil contamination |
| Country of Origin | China |
| Aftermarket Brand | YNF |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Hydraulic Pump Protection | Prevents pump overload by regulating system pressure |
| Excavator Safety Control | Ensures safe operation of hydraulic cylinders and motors |
| Preventive Maintenance | Replacement reduces risk of hydraulic failures |
| Parts Distribution | Widely supplied to workshops and excavator dealers |
Related Products:
Excavator Hydraulic Main Relief Valves
Pilot Valves & Control Valves
Excavator Hydraulic Pump Assemblies
FAQs:
Q: What is the function of the LJ00922 relief valve?
A: It regulates hydraulic system pressure and prevents overload damage.
Q: Can it replace OEM valves directly?
A: Yes, it is designed as an aftermarket replacement equivalent to LJ00922.
Q: Why choose YNF relief valves?
A: They provide durability, precise performance, and cost-effectiveness.
The YNF17030G relief valve (LJ00922) ensures safe and reliable operation of excavator hydraulic systems. Designed to regulate pressure and protect against overload, it offers durability and cost savings compared to OEM parts. YNF relief valves are widely trusted by contractors, repair shops, and distributors for their OEM-quality performance, competitive pricing, and long service life. Contact YNF today for wholesale pricing and fast delivery.
