Overview of common IBC connection threads and coupling types
IBC containers are supplied with different connection threads and coupling systems. The following table shows the main sizes with their dimensions and typical applications.
| Designation | Thread type | Outer diameter (mm) | Pitch (mm) | Typical use |
|---|---|---|---|---|
| S60×6 | Coarse thread | 60 | 6 | Standard connection for 1000 L HDPE IBCs |
| S75×6 | Coarse thread | 75 | 6 | Higher flow, large outlet valves |
| S80×6 | Coarse thread | 80 | 6 | Special containers, industrial liquids |
| S100×8 | Coarse thread | 100 | 8 | Large volume fillings, viscous media |
| M80×3 | Fine thread | 80 | 3 | Chinese Kingtainer IBCs |
| 2" BSP | Pipe thread (BSP) | 59.6 | 2.31 | Standard pipe connections, adapters |
| RD78 | Round thread DIN 405 | 78 | 3 | Chemical, food containers |
| 2" Camlock Type A | Camlock coupling plug | 63 | — | Quick coupling for hoses, IBC adapter |