Backing flanges are used to couple a glass end to a glass end or to a
bellow. Backing flanges are made of cast iron and are used with
inserts.
| Cat. Ref. | DN | D | D1 | D2 | PCD | n x dØ | L | L1 | Type |
| CF1 CF1.5 CF2 CF3 CF4 CF6 CF9 CF12 CF16 CF18 CF24 |
25 40 50 80 100 150 225 300 400 450 600 |
92 110 120 155 200 275 350 425 525 630 755 |
43 58 70 101 134 186 260 342 467 537 643 |
51 66 81 112 148 196 282 363 476 557 690 |
70 86 98 133 178 254 310 395 495 585 710 |
3 x 9Ø 3 x 9Ø 3 x 9Ø 6 x 9Ø 6 x 9Ø 6 x 9Ø 8 x 11Ø 12 x 11Ø 12 x 12Ø 12 x 14Ø 12 x 14Ø |
10 10 12 12 12 15 28 34 22 37 50 |
6 6 8 8 8 8 8 8 8 8 5 |
A A A A A A B B A B C |
