Round slot gate valve with connection piece, for mounting on ventilation pipes to regulate volume flows at extraction points.
The slot gate valve is attached to pipes or ducts using hot gas extrusion welding. Diameter in accordance with DIN 8074.
Possible negative pressure upon request after mechanical, chemical, and thermal loading.
| PVC/White PVC/PE-HD/PP-H/PPs | PVC | White PVC | PE-HD | PP-H | PPs | Free cross-section | |||
| Ø | OD | C | L | S | % | ||||
| No white PVC with pipe section adapted for sizes OD Ø 140, 180, 225 and 280. | |||||||||
| 110 | 110 | 12 | 50 | 1,8 | 1,8 | 2,7 | 2,7 | 2,7 | 16 |
| 125 | 125 | 12 | 50 | 1,8 | 1,8 | 3,1 | 3,1 | 3,1 | 16 |
| 140 | 140 | 12 | 50 | 1,8 | – | 3,5 | 3,5 | 3 | 19 |
| 160 | 160 | 12 | 50 | 1,8 | 1,8 | 4 | 4 | 3 | 21 |
| 180 | 180 | 12 | 50 | 1,8 | – | 4,4 | 4,4 | 3 | 21 |
| 200 | 200 | 12 | 50 | 1,8 | 1,8 | 4,9 | 3 | 3 | 24 |
| 225 | 225 | 12 | 50 | 1,8 | – | 5,5 | 5,5 | 3,5 | 25 |
| 250 | 250 | 12 | 50 | 2 | 3 | 6,2 | 3,5 | 3,5 | 27 |
| 280 | 280 | 12 | 50 | 2,3 | – | 6,9 | 6,9 | 4 | 27 |
| 315 | 315 | 12 | 50 | 2,5 | 2,9 | 7,7 | 5 | 5 | 30 |
| 355 | 355 | 12 | 50 | 2,9 | 2,9 | 8,7 | 6 | 5 | 33 |
| 400 | 400 | 12 | 50 | 3,2 | 3,2 | 8 | 6 | 6 | 33 |
