NA 119
DIN Standards Committee Water Practice
DIN 19522 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 1092-2 | 1997-06 | Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German version EN 1092-2:1997 More |