Quick-Opening Closure
AssemblyHinged end closure that gives full-bore access for pig loading and cannot be opened under pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Quick-Opening Closure
6 top-level lines as of r126541| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Closure Door | pipeline-pig-launcher-closure-door | 1× | 1 | · | part |
| 2 | Closure Hub | pipeline-pig-launcher-closure-hub | 1× | 1 | · | part |
| 3 | Locking Ring | pipeline-pig-launcher-locking-ring | 1× | 1 | · | part |
| 4 | Pressure Warning Device | pipeline-pig-launcher-pressure-warning-device | 1× | 1 | · | part |
| 5 | Door Davit | pipeline-pig-launcher-davit-arm | 1× | 1 | · | part |
| 6 | O-Ring Set | oring-set | 1× | 1 | · | part |