Backing ring PP with ductile iron core
ANSI 150 lb
for stub flange
n = number of bolts.
bar = maximum operating pressure.
ANSI B16.5 class 150
| DN | de | Art. Nr. | bar | d1 | D | k | b | d | n | kg |
| 20 | ½" | 47 78 08 010 | 16 | 28 | 95 | 60,5 | 12 | 16 | 4 | 0,3 |
| 25 | ¾" | 47 79 08 010 | 16 | 34 | 102 | 69,9 | 12 | 16 | 4 | 0,3 |
| 32 | 1" | 47 80 08 010 | 16 | 42 | 114 | 79,3 | 16 | 16 | 4 | 0,4 |
| 40 | 1¼" | 47 81 08 010 | 16 | 51 | 130 | 88,9 | 16 | 16 | 4 | 0,5 |
| 50 | 1½" | 47 82 08 010 | 16 | 62 | 133 | 98,6 | 18 | 16 | 4 | 0,6 |
| 63 | 2" | 47 83 08 010 | 16 | 78 | 162 | 120,6 | 18 | 20 | 4 | 0,9 |
| 75 | 2½" | 47 84 08 010 | 16 | 92 | 184 | 139,7 | 18 | 20 | 4 | 1,1 |
| 90 | 3" | 47 85 08 010 | 16 | 111 | 194 | 152,4 | 18 | 20 | 4 | 1,0 |
| 110 | 4" | 47 86 08 010 | 16 | 133 | 229 | 190,5 | 18 | 20 | 8 | 1,6 |
| 160 | 6" | 47 87 08 010 | 16 | 178 | 283 | 241,3 | 24 | 22 | 8 | 2,5 |
| 200 | 8" | 47 88 08 010 | 16 | 236 | 345 | 298,5 | 24 | 22 | 8 | 3,4 |
| 250 | 10" | 47 89 08 010 | 16 | 288 | 412 | 361,9 | 27 | 25 | 12 | 5,9 |
| 315 | 12" | 47 90 08 010 | 16 | 338 | 487 | 431,8 | 32 | 25 | 12 | 12,8 |
| 355 | 14" | 47 91 08 010 | 16 | 376 | 533 | 476,2 | 42 | 28,5 | 12 | 15,7 |
| 400 | 16" | 47 92 08 010 | 16 | 430 | 596 | 539,7 | 44 | 28,5 | 16 | 17,6 |
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