技术规范
1.公称压力：150LB
2.工作介质：海水，石油，液化气
3.工作温度：水≤120℃，油、气≤220℃
4.法兰连接标准：美标，（日标，英标，德标）
| | DN | SIZE | BORE | A | B | C | D | E | F | G | H |
|---|
| | DN15 | 1/2" | 12.7 | 108 | 89 | 77 | 142 | | | | 12.7 | | | DN20 | 3/4" | 19.1 | 117 | 98 | 77 | 142 | | | | 12.7 | | | DN25 | 1" | 25.4 | 127 | 108 | 80 | 142 | | | | 19.1 | | | DN40 | 11/4" | 38.1 | 165 | 127 | 111 | 193 | | | | 30.2 | | | DN50 | 2" | 50.8 | 178 | 152 | 118 | 193 | | | | 36.6 | | | DN80 | 3" | 76.2 | 203 | 190 | 153 | 410 | | | | 63.5 | | | DN100 | 4" | 101.6 | 229 | 229 | 172 | 457 | | | | 82.6 | | | DN150 | 6" | 152.4 | 267 | 279 | | | 305 | 282 | 252 | 111.1 | | | DN200 | 8" | 203.2 | 292 | 343 | | | 305 | 322 | 252 | 147.7 | | | DN250 | 10" | 254 | 330 | 406 | | | 457 | 374 | 259 | 187.3 | | | DN300 | 12" | 304.8 | 356 | 483 | | | 610 | 470 | 310 | 228.6 | | | DN350 | 14" | 355.6 | 381 | 533 | | | 610 | 476 | 291 | 266 |
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