FLG SS304 Stainless Steel Ring NW16/NW25/NW40/NW50 O-Ring Vacuum Fitting Center Ring with Ring & O-Ring
Model:FLG52
- 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)

Center Ring with Ring & O-Ring
*Center Ring Material:SS304/Ss316L/Aluminum
*Outer Ring Material:Aluminum/SS304
*O-Ring Material:Viton/NBR/EPDM
| Model for 304+FKM+Alu | Size | A/mm | B/mm | C/mm | N.W/g |
|---|---|---|---|---|---|
| FLG52N1K16348 | KF16 | 32.5 | 16.1 | 8 | 6.9 |
| FLG52N1K25348 | KF25 | 42.5 | 24.85 | 8 | 11.2 |
| FLG52N1K40348 | KF40 | 57.5 | 39.85 | 8 | 16.5 |
| FLG52N1K50348 | KF50 | 77.5 | 50 | 8 | 29.5 |
