KF Bored Flanges points
KF Vacuum Bored Blank Flanges are used for welding onto tubes to produce ports and connectors when manufacturing fabrications.Sealing is accomplished with a centering with a nitrile or viton o'ring squashed between a pair of KF Flanges and pulled together using a clamp.
The KF bored flanges are supplied in a sealed platic bag and a protective plastic cap for protection of the sealing surface. Material is 304 stainless steel, 316L stainless is upon request.
KF blank vacuum flange specification
Product Name | KF(NW) Vacuum blanking flange |
Brand | RUIJIA |
Size | KF16,KF25,KF40,KF50,KF63,KF80,KF100,KF160 |
Material | SS304, SS316L, 6061T6 Alu, EN1.4301, EN1.4404 |
Seal material | Viton,Silocone,Buna-N seal |
Standard | KF,ISO,CF Standard |
Temperature | -200~800ºC |
Working Pressure | Vacuum~atmosphere pressure |
Helium Leak Test | 1×10 -9 Pam³/sec or less |
KF Vacuum flange types
KF blank flange,KF bored blank flange, KF socket weld flange, KF half nipple(short), KF half nipple(long)
KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier's product.
Application
Semiconductor, LCD, LED, solar energy,space development, accelerator,flat panel display, solar energy, photoelectric communication, biotechnology, 3C electronics and food industriesKF Blank Flange
![Vacuum Flange ISO-Kf Blank Flange](//image.made-in-china.com/226f3j00MEsVmZackFqh/Vacuum-Flange-ISO-Kf-Blank-Flange.webp)
Unit:mmModel No. | Material | A | B | C |
KF10BF | SS304 | 30 | 12.2 | 5 |
KF16BF | SS304 | 30 | 17.2 | 5 |
KF25BF | SS304 | 40 | 26.2 | 5 |
KF40BF | SS304 | 55 | 41.2 | 5 |
KF50BF | SS304 | 75 | 52.2 | 5 |
KF63BF | SS304 | 87 | 70 | 5 |
KF80BF | SS304 | 114 | 83 | 12 |
KF100BF | SS304 | 134 | 102 | 12 |
KF160BF | SS304 | 190 | 153 | 12 |
![Vacuum Flange ISO-Kf Blank Flange](//image.made-in-china.com/226f3j00EamiPHFRHwbY/Vacuum-Flange-ISO-Kf-Blank-Flange.webp)
![Vacuum Flange ISO-Kf Blank Flange](//image.made-in-china.com/226f3j00EtJlDqFMEAkR/Vacuum-Flange-ISO-Kf-Blank-Flange.webp)
![Vacuum Flange ISO-Kf Blank Flange](//image.made-in-china.com/226f3j00EaAhPsyWEwcU/Vacuum-Flange-ISO-Kf-Blank-Flange.webp)
![Vacuum Flange ISO-Kf Blank Flange](//image.made-in-china.com/226f3j00TaJiLAyskdbR/Vacuum-Flange-ISO-Kf-Blank-Flange.webp)