Underground fully welded steel ball valve, pre-incubated
PN16-25 DN50-900 150LB-300LB 2"-36″
（易预保温)全焊接钢制直埋式球阀Underground fully welded steel ball valve, pre-incubated
| DN | D | L | D1 | D2 | ||
| S | L | A | B | |||
| 50 | 40 | 300 | 1000 | 60.3 | 57 | 89 |
| 65 | 50 | 300 | 1000 | 76.1 | 76 | 114 |
| 80 | 65 | 300 | 1000 | 88.9 | 89 | 140 |
| 100 | 80 | 325 | 1000 | 114.3 | 108 | 165 |
| 150 | 125 | 350 | 1000 | 168.3 | 159 | 219 |
| 200 | 150 | 400 | 1000 | 219.1 | 219 | 267 |
| 250 | 200 | 560 | 1000 | 273.1 | 273 | 355 |
| 300 | 250 | 635 | 1100 | 323.9 | 325 | 457 |
| 400 | 337 | 760 | 1360 | 406.4 | 426 | 558 |
| 500 | 387 | 910 | 1510 | 508 | 530 | 660 |
| 600 | 489 | 1065 | 1660 | 610 | 630 | 812 |
| 700 | 591 | 1346 | 1940 | 711 | 720 | 1016 |
| 800 | 686 | 1524 | 2120 | 813 | 820 | 1095 |
| 900 | 781 | 1727 | 2320 | 914 | 920 | 1237 |
| 注：H根据客户要求而定. | ||||||
| Note:H According to customer requiremets | ||||||
