These replacement elastomeric o-rings are used (in conjunction with a centering ring - not included) for sealing KF flanges. The KF (QF) flange is used for through or foreline vacuum plumbing and for simple HV chamber ports.
Flange Size | Material | O-Ring ID | O-Ring Cross Section |
Weight kg |
KF10 | Buna-N | 15.2 | 5.3 | 0.25 |
KF16 | Buna-N | 18.3 | 5.3 | 0.25 |
KF25 | Buna-N | 27.9 | 5.3 | 0.25 |
KF40 | Buna-N | 40.6 | 5.3 | 0.25 |
KF50 | Buna-N | 53.3 | 5.3 | 0.25 |