Bulk Material Conveying
GP-YJD-A / GP-YJD-B Series
Rotary airlock valve for continuous discharge from dust collector hoppers and silos while keeping the system airtight.
Data needed for an accurate quotation
Technical parameters
| Performance | |
|---|---|
| Discharge capacity | 0.5 - 60 m³/h depending on size and speed |
| Rotor speed | 15 - 60 r/min, adjustable by VFD |
| Pressure difference | ≤ 0.15 MPa |
| Air leakage | Low leakage with blade tip clearance 0.2 - 0.5 mm |
| Structure | |
| Body | Cast iron or welded steel, round or square flange |
| Rotor | 6 - 12 blades, open or closed type |
| Drive | Cycloidal reducer or helical gear motor |
| Sealing | Labyrinth plus packing seal, nitrogen purge optional |
Values shown are the standard manufacturing range. Final parameters are calculated from your gas volume, dust or pollutant load, temperature and the emission standard in force at your site.
Drawings, assembly sequence, manual and test records are supplied with every shipment. On-site engineer dispatch can be arranged for complete system projects.
Read the export and installation checklistMatched equipment
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Related technical articles
Which conveyor suits which material, distance, inclination and temperature, and how to match discharge valves with dust collector hoppers.
Send air volume, dust or gas data, temperature and available space. Our engineers reply with a configuration proposal and a budget quotation within 1 working day.
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