Dongguan Chiyuan Precision Mechanical Technologies Co., Ltd.
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| Model No. | Outside Diameter(A) | Inside Diameter(B) | Thickness | Material |
| KF16BS | 30 | 17.2 | 6 | 304 |
| KF25BS | 40 | 26.2 | 6 | 304 |
| KF40BS | 55 | 41.2 | 6 | 304 |
| KF50BS | 75 | 52.2 | 6 | 304 |
The blank flange is commonly used for close unnecessary KF type connectors in the processing system and also guarantee high vacuum performance of the whole system. A circumferential clamp and centring ring form the vacuum seal between the connecting flanges. The centring ring contains a rubber elastomer O-ring.
KF fittings are used for through or foreline vacuum plumbing and simple HV (10-8 Torr) chambers
304 Stainless Steel fittings work in adverse temperatures and corrosive conditions.
These Blank Flange fittings follow ISO-KF standards. They are often called quick flange fittings because they are quick to assemble.
If you need larger or special size available upon request, Please contact us with your specific requirements.