The components
are dimensioned to German DIN 28403 standards and the product lists
dimensions
for the various DN sizes are standard. They are on the chart on this
page. Other dimensions are shown with diagrams for each component.
| DN
KF |
Type |
A
mm |
B
mm |
C
mm |
D
mm |
E
mm |
No
of Lugs |
 |
DN 10 |
30 |
12.2 |
10 |
14 |
48 |
2 |
| DN 16 |
30 |
17.2 |
16 |
20 |
48 |
2 |
| DN 20 |
40 |
17 |
21 |
25 |
|
2 |
| DN 25 |
40 |
26.2 |
24 |
28 |
58 |
2 |
| DN 32 |
55 |
34 |
34 |
38 |
|
|
| DN 40 |
55 |
41.2 |
40.5 |
44.5 |
73 |
4 |
| DN 50 |
75 |
52.4 |
51 |
57 |
93 |
4 |
| DN 60 |
75 |
62 |
60 |
64 |
|
4 |
| |
|
|
|
|
|
|
|
ISO-K
& ISO-F
|
Type
|
A
mm
|
B
mm
|
C
mm
|
D
mm
|
E
mm
|
No
of Lugs
|
 |
DN
63 |
95 |
70 |
76.1 |
3.2 |
130 |
4 |
| DN
100 |
130 |
102 |
108 |
3.2 |
165 |
8 |
| DN160 |
180 |
153 |
159 |
3.2 |
225 |
8 |
| DN200 |
240 |
213 |
219 |
3.2 |
285 |
12 |
| DN250 |
290 |
261 |
273 |
3.2 |
335 |
12 |
| DN320 |
370 |
318 |
324 |
3.2 |
425 |
12 |
| DN400 |
450 |
400 |
406 |
3.2 |
510 |
16 |
| DN500 |
550 |
501 |
508 |
3.2 |
610 |
16 |
| DN630 |
690 |
630 |
660 |
3.2 |
750 |
20 |
| |
|
|
|
|
|
|
| Flange
connections High vacuum tight connection of two flanges
is achieved by inserting a seal (centering ring and O-ring). |
 |
Clamp
Flange to Clamp Flange
Connection with clamps and screws which fit to the groove of the
clamped
flanges. |
| 1
Clamp Flange |
|
|
| 2
Clamp Bolt |
|
|
| 3
Seal |
|
|
| |
|
 |
Clamp
flange to rigid flange For this connection an overthrow
flange with retaining ring is used.
The retaining ring is pressed into the outer groove of the clamped
flange thus fixing the overthrow flange to the clamped flange. The
holes are lined up with the opposite rigid flange. Both flanges
are bolted together. |
| 1
Clamp Flange |
|
|
| 2
Overthrow Flange |
|
|
| 5
Locking Flange |
|
|
| |
|
|
 |
Clamped
flange to base blate Claws which fit in the groove of the
clamped flange and bolts are used for this connection. |
| 1
Clamp Flange |
|
|
| 6
Locking Flange |
|
|
| 7
Threaded Base Plate |
|
|
| |
|
|
