Vacuum KF Center Ring KF10-KF50 SS304/SS316L NW Center Ring High Quality Aluminum ISO Center Ring Vacuum 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 Center Ring

* Material: SS304/SS316L/Aluminum

	Model for 304			Size		A/mm			B/mm				N.W./g
	FLG81N1K104			KF10		12			10
	FLG81N1K164			KF16		17			16				3.7
	FLG81N1K254			KF25		26			25				6.4
	FLG81N1K404			KF40		41			40				9.4
	FLG81N1K504			KF50		52			50				20

ISO Center Ring

* Material: SS304/SS316L/Aluminum

	Model for 304	Size(ISO/NW)	A/mm	B/mm	C/mm	D/mm	N.W./g
	FLG81N1S634	ISO63	68	70	3.9	8	45.6
	FLG81N1S804	ISO80	81	83	3.9	8	52.6
	FLG81N1S1004	ISO100	100	102	3.9	8	68.1
	FLG81N1S1604	ISO160	148	153	3.9	8	80.4
	FLG81N1S2004	ISO200	210	213	3.9	8	106.4
	FLG81N1S2504	ISO250	257.5	260.4	3.9	8	143.5
	FLG81N1S3204	ISO320	312	317.3	5.6	12
	FLG81N1S4004	ISO400	394	400	5.6	12
	FLG81N1S5004	ISO500	494	501	5.6	12