Headquarters
- Activair s.r.o.
Ostravská 311/7
747 70 Opava-Komárov
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.
Bohunická 728/24a
619 00 Brno - Horní Heršpice
Czech Republic
| Tel: | +420 545 210 455
|
| Fax: | +420 226 013 984 |
| E-mail: |
Branch Praha
-
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 (Buna-N)
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 |
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 |
