90° Vacuum Elbows KF10-KF50 Fittings SS304/SS316L 90 Degree Elbow Stainless Stel NW25/NW40 Flange for Semiconductor

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 90° Elbow

* Material:SS304/SS316L

	Model for 304	Size		A/mm		C/mm		N.W./g
	FEK011K104	KF10		30		30
	FEK011K164	KF16		40		30		69
	FEK011K254	KF25		50		40		104.5
	FEK011K404	KF40		65		55		263.3
	FEK011K504	KF50		70		75		429