Regulate hydraulic pump displacement and output flow, solve common faults: excavator slow movement, weak digging force, engine stall under heavy load, unstable hydraulic action response.Complete multi-item strict inspection before leaving factory: coil high-low temperature cycle aging test, electromagnetic suction calibration test, plunger reciprocating wear test, full oil passage sealing pressure holding test.
| Specification | Details |
|---|---|
| Brand | ZVEZDA |
| Main OE No. | 362-3212 |
| Cross Reference OE | 3623212 |
| Product Type | 24V Thread Cartridge Main Pump Flow Proportional Solenoid Valve Assembly |
| Compatible Models | 320E, 330E Medium Hydraulic Excavator Main Hydraulic Pump |
| Rated Voltage & Coil Resistance | 24VDC, 12.4Ω±0.4Ω |
| Max System Working Pressure | 0–31MPa |
| Control Signal | 0–5V PWM Stepless Flow Regulation Signal |
| Waterproof Grade | IP67 |
| Origin | China |
| Delivery Time | 1–7 Working Days After Payment |
| Warranty | 6 Months Under Continuous Excavator Hydraulic System Working Condition |
| Packaging | Neutral Carton Packing, No Brand Logo |
| Supporting Accessories | Complete Solenoid Assembly + 2-Pin Brown Waterproof Plug + Sealing O-Ring + Thread Anti-Seize Grease |
| Sample Service | Single Sample Available With Flow Regulation Stability Test Report |



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