HP Feedwater Pump
AssemblyMultistage centrifugal pump delivering feedwater to the HP economizer against full drum pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for HP Feedwater Pump
6 top-level lines as of r81041| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pump Casing | heat-recovery-steam-generator-pump-casing | 1× | 1 | · | part |
| 2 | Pump Impeller | heat-recovery-steam-generator-pump-impeller | 6× | 6 | · | part |
| 3 | Pump Shaft | heat-recovery-steam-generator-pump-shaft | 1× | 1 | · | part |
| 4 | Mechanical Seal | heat-recovery-steam-generator-mechanical-seal | 2× | 2 | · | part |
| 5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 6 | O-Ring Set | oring-set | 1× | 1 | · | part |