Profile backing ring PP with ductile iron core
Profile backing rings with ductile iron core are suitable for non-pressure applications.
n = number of bolts
M = thread
* DIN 2501 PN10
| Reference | Lock system | DN | C | D | St | M | Kg | Price | b | d1/ | d* | n* | q | r | r |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 470409010 | TP | 32 | 51 | 142 | 100 | M16 | 0,57 | 11,70 | 17 | 40 | 18 | 4 | 20 | 3 | 3 |
| 470509010 | TP | 40 | 62 | 156 | 110 | M16 | 0,8 | 13,66 | 19 | 50 | 18 | 4 | 16 | 3 | 3 |
| 470609010 | TP | 50 | 78 | 171 | 125 | M16 | 0,93 | 16,98 | 20 | 63 | 18 | 4 | 16 | 3 | 3 |
| 470709010 | TP | 65 | 92 | 191 | 145 | M16 | 1,22 | 18,81 | 21 | 75 | 18 | 4 | 12 | 3 | 3 |
| 470909010 | TP | 80 | 108 | 206 | 160 | M16 | 1,18 | 22,38 | 21 | 90 | 18 | 8 | 10 | 3 | 3 |
| 471109010 | TP | 100 | 128 | 226 | 180 | M16 | 1,54 | 27,02 | 22 | 110 | 18 | 8 | 10 | 3 | 3 |
| 471209010 | TP | 100 | 135 | 226 | 180 | M16 | 1,43 | 27,02 | 23 | 125 | 18 | 8 | 10 | 3 | 3 |
| 471609010 | TP | 150 | 178 | 296 | 240 | M20 | 2,47 | 47,70 | 28 | 160 | 22 | 8 | 6 | 3 | 3 |
| 472009010 | TP | 200 | 235 | 350 | 295 | M20 | 3,63 | 67,99 | 32 | 200 | 22 | 8 | 1 | 4 | 4 |
| 472509010 | TP | 250 | 288 | 412 | 350 | M20 | 5,31 | 99,03 | 36 | 250 | 22 | 12 | 1 | 4 | 4 |
| 473109010 | TP | 300 | 338 | 462 | 400 | M20 | 7,32 | 136,35 | 42 | 315 | 22 | 12 | 1 | 4 | 4 |