Headquarters
- Activair s.r.o.
Sadová 189/44
746 01 Opava-Predmesti
Czech Republic
| Tel: | +420 595 171 552
|
| Fax: | +420 226 013 984 |
| E-mail: | |
| ID: | 28605837
|
| VAT: | CZ28605837 |
| ID data: | 3bngrkk
|
Branch Brno
- Activair s.r.o.
Marianske nam. 617/1
617 00 Brno
Czech Republic
| Tel: | +420 545 210 455
|
| Fax: | +420 226 013 984 |
| E-mail: |
Branch Praha
- Change of address!
Activair s.r.o.
Novodvorská 803/82
142 00 Praha 4 – Lhotka
Czech Republic
| Tel: | +420 222 362 288
|
| Fax: | +420 226 013 984 |
| E-mail: |
Slovakia
- Activair SK s.r.o.
Cementarenska cesta 16
974 01 Banska Bystrica
Slovakia
| Tel: | +421 948 422 022
|
| Fax: | +420 226 013 984 |
| E-mail: |
Activair.cz > > > > >
O-Rings (Fluorocarbon)
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.
O-Rings Feature:
- O-Rings available in fluorocarbon, Buna-N (nitrile rubber), and silicone materials
- The more popular o-ring sizes for vacuum use are listed below
| Flange Size | Material | O-Ring ID | O-Ring Cross Section |
| KF10 | Fluorocarbon | 15.2 | 5.3 |
| KF16 | Fluorocarbon | 18.3 | 5.3 |
| KF25 | Fluorocarbon | 27.9 | 5.3 |
| KF40 | Fluorocarbon | 40.6 | 5.3 |
| KF50 | Fluorocarbon | 53.3 | 5.3 |
