ASME B16.47 A 系列 Class150 法兰盖的尺寸
发布时间：2016-01-11 点击数：4796
ASME B16.47 A 系列 Class150 法兰盖的尺寸
| DN | NPS | 法兰外径 A |
法兰厚度 (最小值)C |
密封面直径G | 密封面厚度f | 螺栓孔中心圆直径J | 螺栓孔直径I | 螺栓孔数量 | 螺栓规格 (英寸） |
| 650 | 26 | 870 | 66.7 | 749 | 2 | 806.4 | 34.9 | 24 | 11⁄4 |
| 700 | 28 | 925 | 69.9 | 800 | 2 | 863.6 | 34.9 | 28 | 11⁄4 |
| 750 | 30 | 985 | 73.1 | 857 | 2 | 914.4 | 34.9 | 28 | 11⁄4 |
| 800 | 32 | 1060 | 79.4 | 914 | 2 | 977.9 | 41.3 | 28 | 11⁄2 |
| 850 | 34 | 1110 | 81.0 | 965 | 2 | 1028.7 | 41.3 | 32 | 11⁄2 |
| 900 | 36 | 1170 | 88.9 | 1022 | 2 | 1085.8 | 41.3 | 32 | 11⁄2 |
| 950 | 38 | 1240 | 85.8 | 1073 | 2 | 1149.4 | 41.3 | 32 | 11⁄2 |
| 1000 | 40 | 1290 | 88.9 | 1124 | 2 | 1200.2 | 41.3 | 36 | 11⁄2 |
| 1050 | 42 | 1345 | 95.3 | 1194 | 2 | 1257.3 | 41.3 | 36 | 11⁄2 |
| 1100 | 44 | 1405 | 100.1 | 1245 | 2 | 1314.4 | 41.3 | 40 | 11⁄2 |
| 1150 | 46 | 1455 | 101.6 | 1295 | 2 | 1365.2 | 41.3 | 40 | 11⁄2 |
| 1200 | 48 | 1510 | 106.4 | 1359 | 2 | 1422.4 | 41.3 | 44 | 11⁄2 |
| 1250 | 50 | 1570 | 109.6 | 1410 | 2 | 1479.6 | 47.6 | 44 | 13⁄4 |
| 1300 | 52 | 1625 | 114.3 | 1461 | 2 | 1536.7 | 47.6 | 44 | 13⁄4 |
| 1350 | 54 | 1685 | 119.1 | 1511 | 2 | 1593.8 | 47.6 | 44 | 13⁄4 |
| 1400 | 56 | 1745 | 122.3 | 1575 | 2 | 1651.0 | 47.6 | 48 | 13⁄4 |
| 1450 | 58 | 1805 | 127.0 | 1626 | 2 | 1708.2 | 47.6 | 48 | 13⁄4 |
| 1500 | 60 | 1855 | 130.2 | 1676 | 2 | 1759.0 | 47.6 | 52 | 13⁄4 |