NA 178
DIN Standards Committee for Process and Plant Technology
DIN 6656 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 6651 | 1998-10 | Pneumatic tube systems - Operating systems More |
| DIN 6663 | 1999-06 | Pneumatic tube systems - Workmanship of components for pneumatic tube systems in plastics (PVC-U), ferrous steel and stainless steel More |
| DIN 6665 | 1998-10 | Pneumatic tube conveyor systems - Gauges for conveyor tubes and conveyor tube bends More |
