DESIGN AID
International designations for flanges
FLANGES
NORM: JAN
UG - ( ) / U
NORM: EIA NORM: EIA
CPR - ( )
CMR - ( )
“STANDARD”
“CHOKE FLANGE”
F: FLAT
F: FLAT
G :GROOVE
BRASS
ALUMINUM ALLOY
ALUMINUM
BRASS
ALLOY
~ CPR-G
~ CPR-G
~ CPR-F
“FLAT” ~ CMR ~ CPR-F
“FLAT” ~ CMR
1
2
3
4
5
6
7
8
9
2300
2100
1800
1500
1150
975
770
650
510
430
417 B
1714
1715
1716
1362
1718
1344
418 B
437 A
554 A
1720
1717
1711
1343
1719
1345
10 435 A
B
11 553 A
12 53
13
1712
1724
1726
1728
1346
1348
1350
1352
1713
1725
1727
1729
1747
1349
1351
1353
340
284
229
187
1479
584
1484
1480
54 A
585 A
284
229
187
14 149 A 1475
407
148 B
C
406 A
B
15
1730
1732
1354
1356
1731
1733
1355
1357
159
137
159
137
16 344
17 51
1476
1477
1478
441
138
135
1481
1482
1483
343 A
B
52 A
B
440 A
B
137 A
1734
1736
1358
1360
1735
1737
1359
1371
112
90
112
90
18 39
19
40 A
136 A
20 419
21
1665
597
541 A
596 A
1666
596 A
22 505
23
24 599
600 A
B
25 599 N 1521
26 599 N
27 599 M 1523
28 599 M 1522
19
30
31
32
33
34
35
36
37
15-54
Vol. 1
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