














| Content Group 420 - 429 Flanges |
| LS 420 | General |
| LS 421 | Brazing- and Welding Neck Flanges |
| LS 422 | Transistion Flanges |
| LS 423 | Blind Flanges, Line Blinds |
| LS 424 | Special Flanges |
| LS 425 | Orifice Plates |
| LS 428 | Flange Unions |
| LS 429 | Miscellaneous |











Engineering Germany