| 技术参数Technical parameters | ||||||
| 公称通径 Norminal Pipe size DN | 端部外径 Outside Diameter at Bevel | 中心至端面 Center to End | ||||
| D1 | D2 | C | M | |||
| A系列 Series A | B系列 Series B | A系列 Series A | B系列 Series B | |||
| 20x15 | 26.9 | 25 | 21.3 | 18 | 29 | 29 |
| 25x20 | 33.7 | 32 | 26.9 | 25 | 38 | 38 |
| 25x15 | 33.7 | 32 | 21.3 | 18 | 38 | 38 |
| 32x25 | 42.4 | 38 | 33.7 | 32 | 48 | 48 |
| 32x20 | 42.4 | 38 | 26.9 | 25 | 48 | 48 |
| 32x15 | 42.4 | 38 | 21.3 | 18 | 48 | 48 |
| 40x32 | 48.3 | 45 | 42.4 | 38 | 57 | 57 |
| 40x25 | 48.3 | 45 | 33.7 | 32 | 57 | 57 |
| 40x20 | 48.3 | 45 | 26.9 | 25 | 57 | 57 |
| 40x15 | 48.3 | 45 | 21.3 | 18 | 57 | 57 |
| 50x40 | 60.3 | 57 | 48.3 | 45 | 64 | 60 |
| 50x32 | 60.3 | 57 | 42.4 | 38 | 64 | 57 |
| 50x25 | 60.3 | 57 | 33.7 | 32 | 64 | 51 |
| 50x20 | 60.3 | 57 | 26.9 | 25 | 64 | 44 |
| 65x50 | 76.1(73) | 76 | 60.3 | 57 | 76 | 70 |
| 65x40 | 76.1(73) | 0.76 | 48.3 | 45 | 76 | 67 |
| 65x32 | 76.1(73) | 76 | 42.4 | 38 | 76 | 64 |
| 65x25 | 76.1(73) | 76 | 33.7 | 32 | 76 | 57 |
| 80x65 | 88.9 | 89 | 76.1(73) | 76 | 86 | 83 |
| 80x50 | 88.9 | 89 | 60.3 | 57 | 86 | 76 |
| 80x40 | 88.9 | 89 | 48.3 | 45 | 86 | 73 |
| 80x32 | 88.9 | 89 | 42.4 | 38 | 86 | 70 |
| 90x80 | 101.6 | - | 88.9 | - | 95 | 92 |
| 90x65 | 101.6 | 76.1(73) | 95 | 89 | ||
| 90x50 | 101.6 | 60.3 | 95 | 83 | ||
| 90x40 | 101.6 | 48.3 | 95 | 79 | ||