Stokes 622 Roots pumps
Stokes 622 has been delivering proven performance for over 100 years. These Roots pumps are simple, reliable and offer longer service life. The Ringfeder locking elements allow excellent beat retention. Mechanical shaft seal extends service life and improves maintainability.
Manufacturer: EDWARDS
Series: Stokes roots pumps
Technology: Roots vacuum pumps
TECHNICAL SPECIFICATIONS
| units | 607 | 607 PIB | |
| Nominal displacement 2750 rpm | m³/h | 5100 | 5100 |
| Nominal displacement 3000 rpm | m³/h | 5525 | 5525 |
| Nominal displacement 3600 rpm | m³/h | 6630 | 6630 |
| Maximum pressure difference | mbar | 333 | 333 |
| Maximum temperature rise | °C | 121 | 121 |
| Maximum outlet temperature | °C | 177 | 177 |
| Input Port/Output Port | 8 inch ASA/ANSI | 8 inch ASA/ANSI | |
| Weight bare shaft | kg | 335 | 335 |
| Motor power 50 Hz | kW | 18 | 18 |
| Motor power 60 Hz | kW | 18 | 18 |
| Oil capacity (horizontal flow) | l | 1,9 | 1,9 |
| Oil Capacity (Vertical Flow) | l | 4,1 | 4,1 |
| Water cooling required at 30°C | min-1 | air-cooled | 7,6 – 11,4 |
| water inlet connection | NPT | NPT | |
| Recommended oil | V lube H | V lube H | |
| item number | Product description | |
| 9006225HR940 | 622 5HR IE3 EU/US/CN 50/60HZ | |
| 9006225HR934 | 622 5HR IE3 ASIA 50/60HZ | |
| 9006225VR940 | 622 5VR IE3 EU/US/CN 50/60HZ | |
| 9006225VR934 | 622 5VR IE3 ASIA 50/60HZ | |
| 900-622-MVR | 622 VGF Bare Shef | |
| 900-622 MHR | 622 HGF Bare Shef | |
| 900622MV25EE | 622 VGF 25hp 230-460 60Hz | |
| 9006225V25EE | 622 PIB VGF 25hp 230-460 60Hz | |
| 900622MH25EE | 622 HGF 25hp 230-460V 60Hz | |
| 9006225H25EE | 622 PIB HGF 25hp 230-460V 60Hz | |
| 900622MHR934 | 622MHR IE3 ASIA 50/60HZ | |
| 900622MHR940 | 622MHR IE3 EU/US/CN 50/60HZ | |
| 900622MVR934 | 622 MVR IE3 ASIA 50/60HZ | |
| 900622MVR940 | 622 MVR IE3 EU/US/CN 50/60HZ | |
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