KF Trapped Centering Ring with Outer Ring & O-Rings

Material

Material: Alu/SS304/Viton

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

Vacuum Range

Elastomer Seal:>=1 x10⁻⁸ Torr

Vacuum Range

Elastomer Seal:>=1 x10⁻⁸ Torr

Temperature Range

Viton: -50℃ to 200℃

NBR: -20℃ to 80℃

Installation

The lSO-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 304	Size	A/mm	B/mm	C/mm	N.W./g
	FLG82N1K164	KF16	18.45	16.1	19.5
	FLG82N1K254	KF25	28.45	24.85	29.5
	FLG82N1K404	KF40	42.95	39.85	44