Drain & Vent System
AssemblyDepressures and drains the barrel so it can be opened safely after the pig is caught. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Drain & Vent System
4 top-level lines as of r125274| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Vent Valve | prt-vent-valve | 1× | 1 | · | part |
| 2 | Drain Valve | prt-drain-valve | 1× | 1 | · | part |
| 3 | Drain Piping | prt-drain-piping | 1× | 1 | · | part |
| 4 | Relief Valve | prt-relief-valve | 1× | 1 | · | part |