Hydraulic Spring-Return Actuator
AssemblyHydraulic actuator opening the gate against a spring that fails the valve closed. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hydraulic Spring-Return Actuator
2 top-level lines as of r166689| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Piston & Spring Stack | subsea-wellhead-actuator-piston | 1× | 1 | · | part |
| 2 | O-Ring Set | oring-set | 1× | 1 | · | part |