This is a genuine OEM-spec impeller lock nut designed for ALLWEILER AG CNH B65-250-W23 series centrifugal pumps, corresponding to position 922.1 in the pump assembly. It is precision-machined to secure the impeller onto the pump shaft, ensuring stable operation and preventing loosening under high-speed rotation and high-pressure fluid conditions. Manufactured with strict dimensional tolerances, it provides a perfect fit for original pump maintenance and replacement.
| Parameter | Details |
|---|---|
| Product Type | Impeller Lock Nut |
| Manufacturer | ALLWEILER AG |
| Compatible Pump Model | CNH B65-250-W23 |
| Assembly Position | 922.1 |
| Material | High-Strength Carbon Steel |
| Surface Treatment | Anti-Corrosion Oxide Coating |
| Application | Industrial Centrifugal Pump Impeller Fixing |
This impeller lock nut is widely used in industrial fluid transfer systems, water treatment facilities, chemical processing plants, power generation stations, and other scenarios equipped with ALLWEILER AG CNH series pumps. It is an essential spare part for routine pump maintenance, impeller replacement and equipment overhaul, ensuring reliable and continuous operation of pumping systems.