Edwards Stokes 622
Edwards Stokes 622
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- Description
- Documents
- Necessary accessories
- Optional accessories
- Oils / Operating materials
- Spare Parts
- Service
Stokes 6" Roots Pumps – High Capacity and Quick Pump Down
Stokes 6" Roots Pumps offer high pumping speeds and efficient pump-down times for various industrial processes. Configurable options include models with or without motors and direct-drive speeds ranging from 1,800 to 3,600 RPM. You can choose between vertical and horizontal gas flow, while versions with bypass functionality eliminate the need for pressure switches, enhancing flexibility.
Optimized Design for Longevity
Built for durability, these pumps feature ring spring locking elements that ensure consistent operation and extended lifespan. The process-isolated model includes five mechanical seals for protecting processes from dust and contaminants.
Ease of Maintenance
A mechanical shaft seal and a large oil sight glass simplify oil monitoring and extend service intervals. Magnetic drain plugs further enhance reliability and ease of maintenance.
Compatible Backing Pumps
Supports include Microvac piston pumps, GV Drystar or Chemical Drystar dry pumps, EM and ES oil-sealed pumps, and LR two-stage liquid ring pumps.
Applications
Suitable for automotive, chemical processing, heat treatment, leak detection, metallurgy, pharmaceutical, PET processing, transformer drying, cable fluid processing, vacuum coating, vacuum melting, and more.