FLF SS304 SS316L KF/NW Female Adaptor Stainless Steel Vacuum Ferrule Connection Fittings PT/NPT Thread KF16-KF50 to 1/8"-2"
Model:FLF81
- 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 Female Adaptor
*Material:SS304/SS316L
| Model for 304 PT Thread | Model for 304 NPT Thread | Size | A/mm | L/mm | N.W/g |
|---|---|---|---|---|---|
| FLF821K160134S1 | FLF822K160134S1 | KF16x1/8" | 30 | 20 | 44.2 |
| FLF821K160254S1 | FLF822K160254S1 | KF16x1/4" | 30 | 20 | 44 |
| FLF821K160384S1 | FLF822K160384S1 | KF16x3/8" | 30 | 28 | 61 |
| FLF821K160504S1 | FLF822K160504S1 | KF16x1/2" | 30 | 30 | 80 |
| FLF821K160754S1 | FLF822K160754S1 | KF16x3/4" | 30 | 32 | 88 |
| FLF821K250134S1 | FLF822K250134S1 | KF25x1/8" | 40 | 25 | 50 |
| FLF821K250254S1 | FLF822K250254S1 | KF25x1/4" | 40 | 25 | 63 |
| FLF821K250384S1 | FLF822K250384S1 | KF25x3/8" | 40 | 25 | 74 |
| FLF821K250504S1 | FLF822K250504S1 | KF25x1/2" | 40 | 28 | 74 |
| FLF821K250754S1 | FLF822K250754S1 | KF25x3/4" | 40 | 35 | 98.3 |
| FLF821K251004S1 | FLF822K251004S1 | KF25x1" | 40 | 35 | 121.4 |
| FLF821K400134S1 | FLF822K400134S1 | KF40x1/8" | 40 | 35 | 100 |
| FLF821K400254S1 | FLF822K400254S1 | KF40x1/4" | 40 | 35 | 120 |
| FLF821K400384S1 | FLF822K400384S1 | KF40x3/8" | 40 | 35 | 135 |
| FLF821K400504S1 | FLF822K400504S1 | KF40x1/2" | 40 | 35 | 145 |
| FLF821K400754S1 | FLF822K400754S1 | KF40x3/4" | 55 | 32 | 147 |
| FLF821K401004S1 | FLF822K401004S1 | KF40x1" | 55 | 35 | 172 |
| FLF821K4011254S1 | FLF822K4011254S1 | KF40x11/4" | 55 | 35 | 264 |
| FLF821K4011504S1 | FLF822K4011504S1 | KF40x11/2" | 55 | 38 | 214 |
| FLF821K500134S1 | FLF822K500134S1 | KF50x1/8" | 75 | 40 | 175 |
| FLF821K500254S1 | FLF822K500254S1 | KF50x1/4" | 75 | 40 | 196 |
| FLF821K500384S1 | FLF822K500384S1 | KF50x3/8" | 75 | 40 | 208 |
| FLF821K500504S1 | FLF822K500504S1 | KF50x1/2" | 75 | 40 | 242 |
| FLF821K500754S1 | FLF822K500754S1 | KF50x3/4" | 75 | 40 | 202 |
| FLF821K501004S1 | FLF822K501004S1 | KF50x1" | 75 | 40 | 259 |
| FLF821K5011254S1 | FLF822K5011254S1 | KF50x11/4" | 75 | 40 | 328 |
| FLF821K5011504S1 | FLF822K5011504S1 | KF50x11/2" | 75 | 45 | 269 |
| FLF821K502004S1 | FLF822K502004S1 | KF50x2" | 75 | 45 | 430 |
