Sealing Cup Assembly
AssemblyFour elastomer (natural rubber or urethane) friction cups (two at entry, two at exit), create pressure-tight seal with pipe ID, support pig transit. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Sealing Cup Assembly
3 top-level lines as of r21421| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Sealing Cup | caliper-pig-cup-elastomer-ring | 1× | 1 | · | part |
| 2 | Cup Spring Washer | caliper-pig-cup-spring-washer | 1× | 1 | · | part |
| 3 | Cup Retainer Ring | caliper-pig-cup-retainer-ring | 1× | 1 | · | part |