FCD81 KF Double Pin Clamp Swing NW Aluminum and SS304 Stainless Steel Wing Nut Vacuum Clamp Flanges KF16-KF50/NW16/NW50 Fitting
Model:FCD81
- 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)

KF Double Pin Clamp
*Material:Aluminum/SS304
| Model for Alu | Size | A/mm | B/mm | C/mm | N.W/g | Pcs/CTN |
|---|---|---|---|---|---|---|
| FCD811K168 | KF10-KF16 | 42.5 | 63 | 16.5 | 63 | 300 |
| FCD811K258 | KF25 | 54 | 72 | 17 | 76 | 250 |
| FCD811K408 | KF40 | 72 | 90 | 17.5 | 98 | 160 |
| FCD811K508 | KF50 | 92 | 114 | 20.5 | 176 | 100 |
| Model for 304 | Size | A/mm | B/mm | C/mm | N.W/g | Pcs/CTN |
|---|---|---|---|---|---|---|
| FCD811K164 | KF10-KF16 | 39 | 64 | 16 | 138 | 150 |
| FCD811K254 | KF25 | 49.6 | 76.7 | 16 | 160 | 120 |
| FCD811K404 | KF40 | 65.2 | 95.4 | 16 | 194 | 80 |
| FCD811K504 | KF50 | 83.5 | 122.9 | 19.6 | 398 | 50 |
| FCD811K634 | KF63 | 96.2 | 135 | 19.6 | 458 |
