SS304 Vacuum Double Pin Clamp Stainless Steel KF/NW Fitting Aluminum KF Double Pin Clamp for Semiconductor

Model No.:FCD81

SKU:FCD81

Size.:

Material:

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 Double Pin Clamp

* Material:Aluminum/SS304

Model for Alu	Size	A/mm	B/mm	C/mm	N.W./g	Pcs/CTN
FCD811K168	KF10-KF16	42.5	63	16.5	63	300
FCD811K258	KF25	54	72	17	76	250
FCD811K408	KF40	72	90	17.5	98	160
FCD811K508	KF50	92	114	20.5	176	100

Model for 304	Size	A/mm	B/mm	C/mm	N.W./g	Pcs/CTN
FCD811K164	KF10-KF16	39	64	16	138	150
FCD811K254	KF25	49.6	76.7	16	160	120
FCD811K404	KF40	65.2	95.4	16	194	80
FCD811K504	KF50	83.5	122.9	19.6	398	50
FCD811K634	KF63	96.2	135	19.6	458