增强聚丙烯补心
| FR-PP承插补心 单位：mm | |||||
| 公称通径DN | D0 | D | d | L | I |
| 20×15 | 15 | 20 | 25 | 19 | 16 |
| 25×20 | 20 | 25 | 32 | 22 | 19 |
| 32×25 | 25 | 32 | 40 | 28 | 22 |
| 40×32 | 32 | 40 | 50 | 32 | 28 |
| 50×40 | 40 | 50 | 63 | 38 | 32 |
| 65×50 | 50 | 63 | 75 | 45 | 38 |
| 80×65 | 65 | 75 | 90 | 52 | 45 |
| 100×80 | 80 | 90 | 110 | 62 | 52 |
| FR-PP承插补心 单位：mm | |||||
| 公称通径DN | D0 | D | d | L | I |
| 20×15 | 15 | 20 | 25 | 19 | 16 |
| 25×20 | 20 | 25 | 32 | 22 | 19 |
| 32×25 | 25 | 32 | 40 | 28 | 22 |
| 40×32 | 32 | 40 | 50 | 32 | 28 |
| 50×40 | 40 | 50 | 63 | 38 | 32 |
| 65×50 | 50 | 63 | 75 | 45 | 38 |
| 80×65 | 65 | 75 | 90 | 52 | 45 |
| 100×80 | 80 | 90 | 110 | 62 | 52 |
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