Claw & Bolt ISO Aluminum Flanges
Claw & Bolt — ISO Aluminum Flanges
Atlas aluminum ISO Claw and Bolt flanges
are precision machined HV compatible components that offer superior vacuum performance in what has traditionally been a stainless steel market. These weldable flanges
are rigorously tested to exceed HV standards,
designed to ISO 1609 flange specifications...
and are compatible with existing third party
ISO flanges and components.
ISO Claw & Bolt Flange Dimensions
A1
G1
G2
Atlas ISO Claw and Bolt flanges are ideally
suited for high vacuum applications in semiconductor, magnetic, nuclear, medical and
chemical resistance environments.
Atlas offers both aluminum single and double-Claw ISO
Flanges.
Specifications
Atlas aluminum ISO Claw and Bolt flanges are fully
compatible with existing third-party ISO flanges and
hardware.
Material
Body / Weld Interface
Aluminum 6061 T-6
B
Environmental
Vacuum Leak Tested
< 1x10 -9 cc/sec of He
Thermal
Peak Temperature (Intermittent)
200°C
Operational Temperature (Viton®)
-20°C to 150°C
C
Cross section close-up of Atlas dual-clamp ISO seal
mechanism. O-ring is held in place by an internal centering ring while an external containment ring guarantees
even gasket compression.
Nominal Size
Inch
ISO
A1
A2
B
BC
C
D
E
F
2-1/2
63
3.74 95
5.12 130
2.51 64
4.33 110
2.25 57
2.76 70
2.61 66
2.73 69
3
80
4.33 110
5.71 145
3.01 76
4.92 125
2.75 70
3.28 83
3.14 80
3.26 83
4
100
5.12 130
6.50 165
4.01 102
5.71 145
3.75 95
4.02 102
3.86 98
3.99 101
6
160
7.09 180
8.86 225
6.02 153
7.87 200
5.75 146
6.02 153
5.87 149
5.99 152
8
200
9.45 240
11.22 285
8.02 204
10.24 260
7.75 197
8.39 213
8.23 209
8.35 212
10
250
11.42 290
13.19 335
10.02 255
12.20 310
9.50 241
10.28 261
10.13 257
10.25 260
12-3/4
320
14.57 370
16.73 425
12.78 325
15.55 395
12.25 311
12.52 318
12.25 311
12.46 316
16
400
17.72 450
20.08 510
16.03 407
18.90 480
15.50 394
15.75 400
15.47 393
15.67 398
20
500
21.65 550
24.02 610
20.03 509
22.83 580
19.50 495
19.72 501
19.45 494
19.65 499
'Nominal' Inch refers to tube OD and Metric refers to tube ID.
40 Atlas Technologies
www.AtlasUHV.com
360-385-3123