SS304/SS316L NW Reducing Adaptor Vacuum Connector Pipe Fittings Stainless Steel CF to KF Flange Reducer for Semiconductor
CF to KF Conical Reducing Adaptor SS304 SS316L Vacuum Reducer Stainless Steel Fittings for Semiconductor
- Overview
- Recommended Products
Applications
KF flanges are a sexless design made from 304 stainless, they can be used in a wide range of applications including:
* Roughing and foreline plumbing
* Small pipe systems
* Systems need frequent cleaning or modification
* Research and teaching laboratories
Material and Size
* Flanges,Blanks,Fittings:Stainless Steel 304,316L or Aluminum
* Clamps:Aluminum or Stainless Steel 304
* O-Ring:Viton/NBR/EPDM
* Size:KF10-KF50(See Figure 1)
Vacuum Range
Elastomer Seal:>= 1 x 10-8 Torr
Temperature Range
Viton:-50°C to 200°C
NBR:-20°C to 80°C
Installation

The ISO-KF components are assembled by inserting a centering ring between the two flange faces, then securing the assembly with a flange encompassing clamp (see Figure 2)

CF to KF Reducing Adaptor
- Material:304/316L

| Model for 304 | Size | A/mm | B/mm | L/mm | N.W/g |
|---|---|---|---|---|---|
| FRK031F16K164 | CF16xKF16 | 33.8 | 30 | 45 | 80 |
| FRK031F25K164 | CF25XKF16 | 53.8 | 30 | 45 | 190 |
| FRK031F25K254 | CF25XKF25 | 53.8 | 40 | 45 | 185 |
| FRK031F35K164 | CF35xKF16 | 70 | 30 | 45 | 363 |
| FRK031F35K254 | CF35xKF25 | 70 | 40 | 45 | 363 |
| FRK031F35K404 | CF35xKF40 | 70 | 55 | 45 | 338 |
| FRK031F50K164 | CF50XKF16 | 85.7 | 30 | 45 | |
| FRK031F50K254 | CF50XKF25 | 85.7 | 40 | 45 | 645 |
| FRK031F50K404 | CF50XKF40 | 85.7 | 55 | 45 | |
| FRK031F50K504 | CF50XKF50 | 85.7 | 75 | 45 | |
| FRK031F63K164 | CF63XKF16 | 114.3 | 30 | 45 | 1300 |
| FRK031F63K254 | CF63xKF25 | 114.3 | 40 | 45 | 1280 |
| FRK031F63K404 | CF63xKF40 | 114.3 | 55 | 45 | |
| FRK031F63K504 | CF63xKF50 | 114.3 | 75 | 45 | |
| FRK031F80K164 | CF80XKF16 | 117.5 | 30 | 50 | |
| FRK031F80K254 | CF80XKF25 | 117.5 | 40 | 50 | |
| FRK031F80K404 | CF80XKF40 | 117.5 | 55 | 50 | |
| FRK031F80K504 | CF80XKF50 | 117.5 | 75 | 50 | |
| FRK031F100K164 | CF100XKF16 | 152.4 | 30 | 50 | |
| FRK031F100K254 | CF100XKF25 | 152.4 | 40 | 50 | |
| FRK031F100K404 | CF100XKF40 | 152.4 | 55 | 50 | 2570 |
| FRK031F100K504 | CF100XKF50 | 152.4 | 75 | 50 | |
| FRK031F150K164 | CF150XKF16 | 203.2 | 30 | 50 | |
| FRK031F150K254 | CF150XKF25 | 203.2 | 40 | 50 | 5158 |
| FRK031F150K404 | CF150XKF40 | 203.2 | 55 | 50 | |
| FRK031F150K504 | CF150XKF50 | 203.2 | 75 | 50 |
