ZRD 480.1-76-GC rotary valve by Coperion
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The Coperion ZRD 480.1-76-GC rotary valve is engineered for handling free-flowing, dry, and abrasive coal dust with a minimum bulk density of 400 kg/m³ and a design particle size of 0.5 mm. It achieves an output of 30,000 kg/h under pressureless discharge conditions with a product column as an under silo. The unit features a GG cast iron housing with a 100µm DUROCHROM hard-chromed housing hole, hard-chromed GG cast iron side covers, and a steel rotary wheel providing a 76 dm³ rotary wheel volume. Driven by an SEW helical gear motor (1.5 kW, 25 rpm, IE3, IP 55) via a completely assembled chain drive with a 1:2 ratio, it includes a galvanised steel motor plate and aluminium chain guard. Designed for ATEX zone applications, the valve is rated for Zone 20 (II1D) inside and Zone 2/22 (II3GD) outside, featuring explosion pressure shock resistance of 10 bar and suitable for gas classes IIA and IIB and dust class IIIC.
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Frequently Asked Questions(FAQ):
Where can I buy ZRD 480.1-76-GC by Coperion in the USA?
You can purchase ZRD 480.1-76-GC by Coperion from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the ZRD 480.1-76-GC?
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Characteristics
| Manufacturer | Coperion |
|---|---|
| Part number | ZRD 480.1-76-GC |
| Inner Code | 2021289 |
| Custom Code | 84798997 |
Technical specification
| Product type | ZRD 480.1-76-GC rotary valve |
|---|---|
| Product | Coal dust |
| Bulk density min. | 400 kg/m³ |
| Particle size design | 0.5 mm |
| Permission Temperature max. | 80 °C |
| Characteristics | free-flowing, dry, abrasive |
| ATEX zone inside | Zone 20 (II1D), incl. protection system |
| ATEX zone outside | Zone 2/22 (II3GD) |
| Product supply | Product column as under silo |
| Product discharge | pressureless discharge |
| Output | 30,000 kg/h |
| Working pressure above | 0 bar |
| Working pressure below | 0 bar |
| Rotary wheel volume | 76 dm³ |
| Fill level (estimated) | 69% |
| Speed | 24 rpm |
| Housing | GG cast |
| Hard chromed housing hole | DUROCHROM 100μm |
| Flanges Inlet | DN 400 |
| Flanges Outlet | DN 400 |
| Side cover | GG cast iron, hard chromed inside |
| WSN shaft seal kit | NBR, for grease lubrication |
| Rotary wheel | steel |
| Gear motor | Helical gear motor SEW R77EDRN90L4 1.5kW 25rpm II3GD |
| Voltage | 220/380V 50Hz |
| Protection class | IP 55 |
| International Efficiency Class | IE3 |