公称口径 DN | 50 | 75 | 100 | 125 | 150 | 200 |
D1 | 62 | 88 | 114 | 140 | 165 | 219 |
D2 | 76 | 102 | 129 | 153 | 179 | 235 |
D3 | 95.7 | 121.7 | 147.71 | 172 | 198 | 254.5 |
D4 | 106.7 | 132.7 | 158.71 | 183 | 212.92 | 268.5 |
D5 | 129.7 | 155.7 | 181.71 | 206 | 237.92 | 295.5 |
R1 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
R2 | 8 | 8 | 8 | 8 | 8 | 8 |
P1 | 4 | 4 | 4 | 4 | 4 | 4 |
P2 | 6 | 6 | 6 | 8 | 8 | 8 |
P3 | 15 | 15 | 15 | 15 | 17 | 17 |
P4 | 22 | 22 | 23 | 23 | 27 | 27 |
K | 12 | 10 | 10 | 10 | 10 | 10 |
D | 11(3) | 11(3) | 11(3) | 11(3) | 11(4) | 11(4) |