Edge-welded bellows
Vacuum components from VACOM
Edge-welded bellows are flexible connecting elements between vacuum flanges or any end pieces. The bellows is not a rigid body but can accommodate a defined working stroke.
Versions
- Number of cycles: 10,000
- Cleanliness class: PCS
| Type | VACOM part no. | Nominal diameter | Connection type | Compressed length | Installation length | Free length | Axial stroke |
|---|---|---|---|---|---|---|---|
| EWB16R-20 | 300563 | 16 | CF | 48.5 mm | 68.5 mm | 58.5 mm | 20 mm |
| EWB40R-10 | 300564 | 40 | CF | 63 mm | 73 mm | 68 mm | 10 mm |
| EWB40R-20 | 300565 | 40 | CF | 65 mm | 85 mm | 75 mm | 20 mm |
| EWB63R-20 | 300566 | 63 | CF | 76 mm | 96 mm | 86 mm | 20 mm |
| KF16EWB-10 | 303774 | 16 | KF | 32.1 mm | 42.1 mm | 37.1 mm | 10 mm |
| KF16EWB-20 | 309560 | 16 | KF | 36.5 mm | 56.5 mm | 46.5 mm | 20 mm |
| KF25EWB-10 | 306531 | 25 | KF | 31 mm | 41 mm | 36 mm | 10 mm |
| KF25EWB-20 | 403089 | 25 | KF | 33.4 mm | 53.4 mm | 43.4 mm | 20 mm |
| KF40EWB-10 | 305443 | 40 | KF | 33.5 mm | 43.5 mm | 37.5 mm | 10 mm |
| KF40EWB-20 | 303451 | 40 | KF | 35 mm | 55 mm | 45 mm | 20 mm |
| KF40EWB-40 | 403273 | 40 | KF | 40 mm | 80 mm | 60 mm | 40 mm |
| KF40EWB-50 | 401875 | 40 | KF | 42.5 mm | 92.5 mm | 67.5 mm | 50 mm |
| KF40EWB-60 | 402727 | 40 | KF | 45 mm | 105 mm | 75 mm | 60 mm |
| KF40EWB-80 | 411578 | 40 | KF | 50 mm | 130 mm | 90 mm | 80 mm |
Product images
Which component fits?
Nominal diameter, flange type, pressure range and material determine the choice. We advise you, put together components from the entire VACOM range and also source special versions.