Check valve plastic molded part, round with internal stop for connecting pipes in an exhaust system using welding. As a self-acting butterfly valve for installation in vertical pipelines
Socket inside diameter based on DIN 8074.
Manufacturing process: manufactured from semi-finished products.
Maximum flow velocity 10m/s.
Possible negative pressure upon request after mechanical, chemical, and thermal loading.
| PVC | PE-HD/PP-H/PPs/PP-EL-s/PVDF | Pipe wall thickness s | |||||||
| Ø | L | L1 | s | L | L1 | s | PP-H | PE-HD | PP-el-s |
| 90 | 40 | 205 | 1,8 | 40 | 205 | 3 | 2,7 | 3,4 | – |
| 110 | 40 | 205 | 1,8 | 40 | 205 | 3 | 2,7 | 3,4 | – |
| 125 | 40 | 205 | 1,8 | 40 | 205 | 3 | 3,1 | 3,9 | – |
| 140 | 40 | 205 | 1,8 | 40 | 205 | 3 | 3,5 | 4,3 | – |
| 160 | 40 | 205 | 1,8 | 40 | 205 | 3 | 4 | 4 | 3 |
| 180 | 40 | 205 | 1,8 | 40 | 205 | 3 | 4,4 | 5,5 | 3 |
| 200 | 40 | 215 | 1,8 | 40 | 215 | 3 | 3 | 6,2 | 3 |
| 225 | 40 | 215 | 1,8 | 40 | 215 | 3,5 | 5,5 | 6,9 | 3,5 |
| 250 | 40 | 215 | 2 | 40 | 215 | 3,5 | 3,5 | 6,2 | 3,5 |
| 280 | 50 | 255 | 2,3 | 50 | 255 | 3,5 | 6,9 | 8,6 | 3,5 |
| 315 | 50 | 255 | 2,5 | 50 | 255 | 5 | 5 | 7,7 | 5 |
| 355 | 50 | 255 | 2,9 | 50 | 255 | 5 | 5 | 11 | 5 |
| 400 | 50 | 255 | 3,2 | 50 | 255 | 6 | 6 | 12 | 6 |
| 450 | 50 | 340 | 3,6 | 50 | 340 | 5 | 5 | 5 | 5 |
| 500 | 50 | 380 | 4 | 50 | 380 | 5 | 5 | 5 | 5 |
| 560 | – | – | – | 60 | 420 | 6 | 6 | 6 | 6 |
| 600 | 60 | 450 | 5 | 60 | 450 | 6 | 6 | 6 | 6 |
| 630 | – | – | – | 70 | 480 | 6 | 6 | 6 | 6 |
| 700 | 70 | 530 | 6 | 70 | 530 | 6 | 6 | 6 | 6 |
| 710 | – | – | – | 80 | 540 | 6 | 6 | 6 | 6 |
| 800 | 80 | 600 | 8 | 80 | 600 | 8 | 8 | 8 | 8 |
| 900 | 90 | 680 | 8 | 90 | 680 | 8 | 8 | 8 | 8 |
| 1000 | 100 | 750 | 10 | 100 | 750 | 10 | 10 | 10 | 10 |
| 1200 | 120 | 900 | 12 | 120 | 900 | 12 | 12 | 12 | 12 |
| 1250 | 130 | 940 | 12 | 130 | 940 | 12 | 12 | 12 | 12 |
| Blades Version 2 and 3 made of PVC; max. air velocity 10 m/sec. | |||||||||
| *PP-EL-s only available from size Ø 160mm | |||||||||
