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Krom-schroder DL..系列空气开关
| 型号 | 定货号 | 调节范围 | 最高入口压力 | 出厂调定mbar |
| DL 3A-3 | 84444400 | 0.2-3mbar | 150mbar | 1mbar |
| DL 3AG-3 | 84444450 | 0.2-3mbar | 150mbar | 1mbar |
| DL 3A-3Z | 84444102 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5A-31 | 84444470 | 0.4-5mbar | 300mbar | 2mbar |
| DL 10A-31 | 84444480 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50A-31 | 84444490 | 2.5-50mbar | 300mbar | 15mbar |
| DL 150A-31 | 84444880 | 3.-150mbar | 300mbar | 50mbar |
| DL 5A-32 | 84444475 | 0.4-5mbar | 300mbar | 2mbar |
| DL 10A-32 | 84444485 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50A-32 | 84444495 | 2.5-50mbar | 300mbar | 15mbar |
| DL 150A-32 | 84444885 | 3.-150mbar | 300mbar | 50mbar |
| DL 5K-3 | 84444730 | 3-5mbar | 300mbar | 2mbar |
| DL 8K-3 | 84444740 | 0.5-8mbar | 300mbar | 3mbar |
| DL 16K-3 | 84444780 | 4-16mbar | 300mbar | 15mbar |
| DL 40K-3 | 84444790 | 5-40mbar | 300mbar | 50mbar |
| DL 5KG-3 | 84444732 | 3-5mbar | 300mbar | 2mbar |
| DL 8KG-3 | 84444742 | 0.5-8mbar | 300mbar | 3mbar |
| DL 16KG-3 | 84444781 | 4-16mbar | 300mbar | 15mbar |
| DL 40KG-3 | 84444791 | 5-40mbar | 300mbar | 50mbar |
| DL 3K-3W | 84444600 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5K-3W | 84444700 | 0.4-5mbar | 300mbar | 2mbar |
| DL 10K-3W | 84444800 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50K-3W | 84444810 | 2.5-50mbar | 300mbar | 15mbar |
| DL 150K-3W | 84444890 | 3.-150mbar | 300mbar | 50mbar |
| DL 3K-3 | 84444608 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5K-3 | 84444709 | 0.4-5mbar | 300mbar | 2mbar |
| DL 10K-3 | 84444807 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50K-3 | 84444816 | 2.5-50mbar | 300mbar | 15mbar |
| DL 150K-3 | 84444892 | 3.-150mbar | 300mbar | 50mbar |
| DL 3KG-3WZ | 84444603 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5KG-3WZ | 84444604 | 0.4-5mbar | 300mbar | 2mbar |
| DL 10KG-3WZ | 84444605 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50KG-3WZ | 84444606 | 2.5-50mbar | 300mbar | 15mbar |
| DL 1E-1 | 84444010 | 0.2-1mbar | 150mbar | 0.5mbar |
| DL 3E-1 | 84444210 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5E-1 | 84444250 | 0.4-5mbar | 300mbar | 1.2mbar |
| DL 10E-1 | 84444270 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50E-1 | 84444280 | 2.5-50mbar | 300mbar | 15mbar |
| DL 1EG-1 | 84444118 | 0.2-1mbar | 150mbar | 0.5mbar |
| DL 3EG-1 | 84444319 | 0.2-3mbar | 150mbar | 1mbar |
| DL 5EG-1 | 84444357 | 0.4-5mbar | 300mbar | 1.2mbar |
| DL 10EG-1 | 84444376 | 1.0-10mbar | 300mbar | 3mbar |
| DL 50EG-1 | 84444382 | 2.5-50mbar | 300mbar | 15mbar |
| DL 2E-1 | 84444150 | 0.2-2mbar | 150mbar | 1mbar |
| DL 4E-1 | 84444180 | 0.5-4mbar | 300mbar | 1.2mbar |
| DL 14E-1 | 84444351 | 3-14mbar | 300mbar | 1.2mbar |