Couplings according Norwegian Standard NOR
Symmetrical quick connections couplings with locking ring, only suitable for delivery operation. In Norway quick connection couplings Storz System are in use for suction operation.
1040 B
1040 B| 1 ½" | 50 | 1" (25) | 0,250 | 30398933 | LAS 3 |
| 1 ½" | 50 | 1" (25) | 0,640 | 30398993 | LAS 3 |
| 1 ½" | 50 | 1 ¼" (32) | 0,260 | 30399033 | LAS 3 |
| 1 ½" | 50 | 1 ¼ (32) | 0,660 | 30399093 | LAS 3 |
| 1 ½" | 50 | 1 ½" (38) | 0,280 | 60295333 | LAS 3 |
| 1 ½" | 50 | 1 ½" (38) | 0,700 | 60295393 | LAS 3 |
| 1 ½" | 50 | 1 5/8" (42) | 0,300 | 30399133 | LAS 3 |
| 1 ½" | 50 | 1 5/8" (42) | 0,740 | 30399193 | LAS 3 |
| 2" | 66 | 1 ½ " (38) | 0,350 | 60295493 | LAS 2 |
| 2" | 66 | 2" (51) | 1,000 | 40421495 | LAS 2 |
| 2 ½" | 83 | 1 ½" (38) | 0,480 | 40371933 | LAS 1 |
| 2 ½" | 83 | 1 ½" (38) | 1,300 | 40371993 | LAS 1 |
| 2 ½" | 83 | 2" (51) | 0,490 | 40427733 | LAS 1 |
| 2 ½" | 83 | 2" (51) | 1,350 | 40427795 | LAS 1 |
| 2 ½" | 83 | 2 ½" (65) | 0,400 | 40337133 | LAS 1 |
| 2 ½" | 83 | 2 ½" (65) | 1,370 | 40337193 | LAS 1 |
| 2 ½" | 83 | 3" (75) | 0,500 | 60295733 | LAS 1 |
| 2½" | 83 | 3" (75) | 2,050 | 60295793 | LAS 1 |