SFR O-Ring FKM NBR EPDM Vacuum Sealing Ring Fitting High Quality KF10-KF50 NW10-NW50
Model:SFR013
- 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)

| Model for Viton | Size | A/mm | B/mm | N.W/g |
|---|---|---|---|---|
| SFR0131K103 | KF10 | 13.64 | 5.3 | |
| SFR0131K163 | KF16 | 18.5 | 5.3 | 3.3 |
| SFR0131K253 | KF25 | 28 | 5.3 | 4.6 |
| SFR0131K403 | KF40 | 41.2 | 5.3 | 6.8 |
| SFR0131K503 | KF50 | 53 | 5.3 | 7.7 |
