Reverse-Flow Check Valve
AssemblyA spring-loaded check below the seat that opens to pass injection gas into the tubing but closes to stop tubing fluid back-flowing into the casing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Reverse-Flow Check Valve
4 top-level lines as of r73122| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Check Dart | glv-check-dart | 1× | 1 | · | part |
| 2 | Check Seat | glv-check-seat | 1× | 1 | · | part |
| 3 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 4 | Check Cage | glv-check-cage | 1× | 1 | · | part |