Round slide gate for mounting on ventilation pipes to regulate volume flows at extraction points.
The slotted gate valve is attached to pipe ends by means of hot gas extrusion welding.
Diameter based on DIN 8062.
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 |
