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your location：Home > News| [Multi-stage centrifugal pump] Overhaul standard for multistage centrifugal pump impeller |
| Release date：2018/8/10 12:14:00 Number of clicks：7945 Times news source： |
| Maintenance standard for multistage centrifugal pump impeller (1) The surface of the impeller is free of scale, sludge, cracks, etc. (2) Impeller key thickness is 0.15~0.35 mm smaller than the keyway depth (3) The key and the keyway should be in close contact, and no further padding (4) Newly installed impeller to find balance and static balance (5) The key width is slightly smaller than the keyway width |
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