序號 | 名稱 | 序號 | 名稱 |
1 | 閥體 | 12 | 壓套 |
2 | 閥座 | 13 | 支架 |
3 | 閘板 | 14 | 軸承 |
4 | 閥桿 | 15 | 閥桿螺母 |
5 | 螺栓 | 16 | 軸承壓蓋 |
6 | 螺母 | 17 | 手輪 |
7 | 密封墊 | 18 | 活節(jié)螺栓 |
8 | 閥蓋 | 19 | 螺母 |
9 | 上密封座 | 20 |
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10 | 填料 | 21 |
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11 | 壓板 | 22 |
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技 術(shù) 要 求 | |||
設(shè)計與制造標(biāo)準(zhǔn) | API 600 | ||
結(jié)構(gòu)長度標(biāo)準(zhǔn) | ASME B16.10 | ||
法蘭連接端標(biāo)準(zhǔn) | ASME B16.5/B16.47 | ||
檢驗與試驗標(biāo)準(zhǔn) | API 598 |
SIZE | CLASS 150 | CLASS 300 | CLASS 600 | CLASS 900 | CLASS 1500 | ||||||||||
NPS | L | H | Do | L | H | Do | L | H | Do | L | H | Do | L | H | Do |
2 | 178 | 397 | 203 | 216 | 397 | 203 | 292 | 398 | 203 | 368 | 540 | 254 | 368 | 540 | 254 |
3 | 203 | 471 | 254 | 283 | 514 | 254 | 356 | 549 | 254 | 381 | 654 | 356 | 470 | 654 | 356 |
4 | 229 | 565 | 254 | 305 | 607 | 254 | 432 | 654 | 356 | 457 | 730 | 457 | 546 | 730 | 457 |
6 | 267 | 792 | 356 | 403 | 821 | 356 | 559 | 922 | 508 | 610 | 991 | 508 | 705 | 991 | / |
8 | 292 | 970 | 457 | 419 | 1040 | 457 | 660 | 1110 | 610 | 737 | 1315 | / | 832 | 1149 | / |
10 | 330 | 1198 | 508 | 457 | 1249 | 508 | 787 | 1246 | 762 | 838 | 1467 | / | 991 | 1467 | / |
12 | 356 | 1420 | 508 | 502 | 1499 | 508 | 838 | 1553 | 762 | 965 | 1691 | / |
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14 | 381 | 1562 | 610 | 762 | 1559 | 610 | 889 | 1842 | / | 1029 | 1877 | / |
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16 | 406 | 1746 | 610 | 838 | 1746 | 762 | 991 | 2089 | / | 1130 | 2043 | / |
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18 | 432 | 1861 | 610 | 914 | 1978 | / | 1092 | 2211 | / |
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20 | 457 | 2108 | 762 | 991 | 2197 | / | 1194 | 2616 | / |
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24 | 508 | 2464 | 762 | 1143 | 2572 | / | 1397 | 2921 | / |
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26 | 559 | 2908 | / | 1245 | 2908 | / | 1448 | 2638 | / |
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28 | 610 | 3013 | / | 1346 | 3013 | / | 1549 | 2976 | / |
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30 | 610 | 3153 | / | 1397 | 3153 | / | 1651 | 3112 | / |
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32 | 711 | 3293 | / | 1524 | 3293 | / | 1778 | 3328 | / |
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34 | 711 | 3632 | / | 1626 | 3750 | / | 1930 | 3526 | / |
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36 | 711 | 3726 | / | 1727 | 3974 | / | 2083 | 3786 | / |
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38 | 813 | 3960 | / |
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| / | 2184 | 4053 | / |
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40 | 813 | 4030 | / | 1930 | 4242 | / | 2286 | 4445 | / |
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Dimensions data:
- The above data is for reference only, subject to actual product
- “Do” No data for gearbox