SS304/SS316L Vacuum KF Straight Reducer Stainless Steel Concentric Adaptor Semiconductor High Vacuum Pipe Fitting

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

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).

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 Straight Reducer

* Material:304/316L

	Model for 304	Size	A/mm	D/mm	L/mm	N.W./g
	FRK041K25K164	KF25xKF16	40	30	40
	FRK041K40K164	KF40xKF16	55	30	40
	FRK041K40K254	KF40xKF25	55	40	40
	FRK041K50K164	KF50xKF16	75	30	40
	FRK041K50K254	KF50xKF25	75	40	40
	FRK041K50K404	KF50xKF40	75	55	40