GRH High-Pressure Granular Rotary Valve
Conveying Valves · Rotary Valves
≤ 3.5 bar granular rotary valve with patented anti-shear design for high-pressure conveying.
Design data
- Size range
- 4" ~ 24"
- Flange standard
- ANSI 150# / DIN PN10 / JIS
- Working pressure
- ≤ 3.5 bar
- Operating temperature
- -10 ~ 200 °C
- Material
- CF8 / CF8M / aluminium
Customised valve designs are available on request.
Features
- Anti-shear design prevents pellets being cut during operation, reducing vibration and failure risk
- Reinforced bearing support improves rotor-to-housing fit accuracy
- Integrated vent port for better pocket filling
- Double-lip shaft seal for low leakage
- Tight rotor-to-housing clearance for higher efficiency
Applications
- Pellets and regrind
- Pneumatic conveying systems
- Metering systems
Dimensions & data
Unit: mm unless otherwise stated · Swipe to see the full table
| Model | Φd | H | ΦQ | L1 | L2 |
|---|---|---|---|---|---|
| GRH150-100 | 108 | 270 | 48.3 | 267.5 | 215 |
| GRH200-150 | 162 | 420 | 48.3 | 301.5 | 234.5 |
| GRH250-200 | 212 | 450 | 60.3 | 327.5 | 261 |
| GRH320-250 | 265 | 500 | 76.3 | 380 | 299 |
| GRH400-300 | 315 | 600 | 88.9 | 431.5 | 345.5 |
| GRH480-350 | 346 | 750 | 88.9 | 499 | 404 |
| GRH550-400 | 396 | 850 | 108 | 525 | 429 |
| GRH630-500 | 497 | 970 | 108 | 646 | 556 |
| GRH730-600 | 597 | 1070 | 141.3 | 710 | 620 |
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Planning a new line or an upgrade?
Tell us your material, capacity and distance – our engineers will reply with a conveying concept and quotation.