NA 178
DIN Standards Committee for Process and Plant Technology
DIN 7643 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 73358-3 | 1988-09 | Fuel filters for compression ignition engines; form B; head connections More |
| DIN 7601 | 1998-02 | Compression couplings with ball-type nipples - Complete unions and survey More |
| DIN 7642 | 1997-07 | Compression couplings - Ring type nipples for brazed connection More |
