铸钢旋启式止回阀
特点:
法兰连接
设计标准:API 6D
结构长度:ANSI B 16.10
法兰标准:ANSI B 16.25
尺寸表
磅 | 规格 | DN | d | L | Lj | D | D1 | D2 | b | z-фb1 | H(开) |
150 | 2 | 50 | 50 | 203 | 216 | 152 | 120.2 | 92 | 19 | 4-19 | 159 |
2-1/2” | 65 | 65 | 216 | 229 | 178 | 139.5 | 105 | 22 | 4-19 | 168 | |
3” | 80 | 80 | 241 | 354 | 190 | 152.5 | 127 | 24 | 4-19 | 181 | |
4” | 100 | 100 | 292 | 305 | 229 | 190.5 | 157 | 24 | 8-19 | 203 | |
6” | 150 | 150 | 356 | 368 | 279 | 241.5 | 216 | 25 | 8-22 | 276 | |
8” | 200 | 200 | 495 | 508 | 343 | 298.5 | 270 | 29 | 8-22 | 330 | |
10” | 250 | 250 | 622 | 635 | 406 | 362 | 324 | 30 | 12-25 | 381 | |
12” | 300 | 300 | 698 | 711 | 483 | 432 | 381 | 32 | 12-25 | 410 | |
14” | 350 | 350 | 787 | 800 | 533 | 476 | 413 | 35 | 12-29 | 524 | |
16” | 400 | 400 | 914 | 876 | 597 | 540 | 470 | 37 | 16-29 | 572 | |
300 | 2” | 50 | 50 | 267 | 283 | 165 | 127 | 92 | 22 | 8-19 | 175 |
2-1/2” | 65 | 65 | 292 | 308 | 190 | 1499 | 105 | 25 | 8-22 | 181 | |
3” | 80 | 80 | 318 | 333 | 210 | 168.5 | 127 | 29 | 8-22 | 191 | |
4” | 100 | 100 | 356 | 371 | 254 | 200 | 157 | 32 | 8-88 | 241 | |
6” | 150 | 150 | 444 | 460 | 318 | 270 | 216 | 37 | 12-22 | 305 | |
8” | 200 | 200 | 533 | 549 | 381 | 330 | 270 | 41 | 12-25 | 362 | |
10” | 250 | 250 | 622 | 638 | 444 | 387.5 | 324 | 48 | 16-29 | 413 | |
12” | 300 | 300 | 711 | 727 | 521 | 451 | 381 | 51 | 16-32 | 451 | |
14” | 350 | 350 | 838 | 854 | 584 | 514.5 | 413 | 54 | 20-32 | 550 |