Valve Actuator
AssemblyHydraulic operator that opens the inlet valve and closes it with a counterweight on failure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Valve Actuator
3 top-level lines as of r123712| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Actuator Cylinder | penstock-pipe-actuator-cylinder | 1× | 1 | · | part |
| 2 | Counterweight Arm | penstock-pipe-counterweight-arm | 1× | 1 | · | part |
| 3 | Valve Position Sensor | penstock-pipe-position-sensor | 1× | 1 | · | part |