SS304 Chain Clamp KF16-KF160 Vacuum Stainless Stee Chain Clamp Flange NW25-NW40 Vacuum Fitting 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 SS Chain Clamp

 *Material: SS304

	Model for 304	Size	A/mm	D/mm	T/mm	N.W./g
	FCN811K164	KF16	22	60	20	200
	FCN811K254	KF25	32	70	20	205
	FCN811K404	KF40	47	85	20	258
	FCN811K504	KF50	67	105	20	317
	FCN811K634	KF63	79	120	20	370