The EX330 Control Valve Pump Control Hydraulic Safety Valve is a precision-engineered hydraulic component designed specifically for Hitachi EX330 crawler excavators. Manufactured from high-grade alloy steel with advanced heat treatment, this safety valve provides reliable over-pressure protection for the hydraulic system, ensuring stable operation under demanding working conditions in construction, mining, and earthmoving applications.
| Excavator Model | Hitachi EX330 |
| Valve Type | Control Valve Pump Control Hydraulic Safety Valve |
| Rated Pressure | 38 MPa |
| Flow Rate | 300 L/min |
| Material | Alloy Steel with Heat Treatment |
| Surface Treatment | Zinc-Plated Anti-Corrosion |
| Temperature Range | -20°C to +120°C |
Compatibility: This hydraulic safety valve is a direct replacement for Hitachi EX330 excavator series. Please verify your machine model and valve specifications before ordering. Custom specifications available upon request.
Each valve is individually packaged in a protective foam-lined carton to prevent damage during transit. We offer a 12-month warranty against manufacturing defects. Bulk orders include customized labeling and reinforced export packaging.