Spiral Casing
AssemblyThe concrete or steel volute that feeds water around the gate ring at low head. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Spiral Casing
4 top-level lines as of r93159| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Volute Shell | kaplan-turbine-volute-shell | 1× | 1 | · | part |
| 2 | Stay Ring | kaplan-turbine-stay-ring | 1× | 1 | · | part |
| 3 | Stay Vane | kaplan-turbine-stay-vane | 16× | 16 | · | part |
| 4 | Inlet Flange | kaplan-turbine-inlet-flange | 1× | 1 | · | part |