Atlas Technologies Product Guides Feb. 2014 | Page 9
Dimensional Specifications — Metric
FM Flush-Mount
WN Weld-Neck
E
BC
Through
BH
Tapped
BT
Quantity
Atlas CF FlangeTM Specifications
Hole Options
BQ
Top Half
Non-Rotatable
A1
B
A2
Leak-Test
Groove
F
Lower Half
Rotatable
EXW Bond Interface
Not to scale — For clarity, interface features have
been exagerated.
D
316 Stainless
Copper
Titanium
Aluminum 6061-T6
ER
Important Note!
Rotatable flanges are supplied with aluminum receivers. Optional stainless steel receivers are available on
request. Contact sales for more information.
C
Flange Size
Nominal
DIN CF
A1
A2
B
BC
BH
BT
BQ
C
D
E
ER
F
1-1/3
16
15.2
12.7
19
27
4.4
M4x0.7
6
33
5.8
8.9
7.2
34
2 1/8
-
19
19
25.4
41.3
6.7
M6x1.0
4
35.6
6.0
11.9
11.9
54
2 3/4
40
38
31.7
38.1
58.7
6.7
M6x1.0
6
33
7.6
13.0
12.7
70
3 3/8
-
44.4
44.4
50.8
72.4
8.4
M8x1.25
8
35.6
9.6
15.7
15.7
87
4 1/2
63
63.5
57
63.5
92.2
8.4
M8x1.25
8
35.6
12.7
19.0
19.0
114
4 5/8
-
69.8
69.8
76.2
102.4
8.4
M8x1.25
10
35.6
12.8
19.0
20.6
117
6
100
95.2
95.2
101.6
130.3
8.4
M8x1.25
16
35.6
14.3
21.3
21.3
152
6 3/4
-
123.7
123.7
130
151.6
8.4
M8x1.25
18
35.6
14.3
21.3
21.3
171
8
160
146
146
152.4
181.1
8.4
M8x1.25
20
35.6
15.8
22.4
23.9
203
10
200
196.8
196.8
203.2
231.9
8.4
M8x1.25
24
35.6
17.1
24.6
24.6
254
12
-
247.6
247.6
254
284
8.4
M8x1.25
32
35.6
18.0
28.6
28.4
305
13 1/4
-
254.5
254.5
273
306.3
9.9
M10x1.5
30
35.6
19.7
28.6
28.4
336
14
-
298.4
298.4
304.8
325.4
9.9
M10x1.5
30
35.6
19.7
28.6
28.4
356
14 1/2
-
298.4
298.4
304.8
338.1
9.9
M10x1.5
32
35.6
19.7
28.6
28.4
368
16 1/2
-
349.2
349.2
355.6
389
9.9
M10x1.5
36
35.6
19.7
28.6
28.4
419
Inch dimensional specifications can be found on page 5
360-385-3123
www.AtlasUHV.com
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