产品特点：
扭矩表（中线蝶阀） 包含30%的安全系数。 确定执行机构时，请勿将安全系数应用于意思扭矩值
| 尺寸规格 Size | 润滑油（非腐蚀性）Iubricating (non-corrosive)△P (bar) | 无润滑 Non-lubricating △P (bar) | ||||
| mm | inch | 6 | 10 | 16 | 6 | 10 |
| DN40 | 1.5 " | 17 | 19 | 23 | 21 | 23 |
| DN50 | 2 " | 17 | 19 | 23 | 21 | 23 |
| DN65 | 2.5 " | 20 | 22 | 26 | 24 | 27 |
| DN80 | 3 " | 31 | 34 | 41 | 38 | 42 |
| DN100 | 4 " | 41 | 45 | 54 | 50 | 56 |
| DN125 | 5 " | 68 | 76 | 91 | 84 | 93 |
| DN150 | 6 " | 127 | 140 | 154 | 138 | 152 |
| DN200 | 8 " | 190 | 211 | 253 | 235 | 260 |
| DN250 | 10 " | 306 | 340 | 408 | 378 | 420 |
| DN300 | 12 " | 423 | 470 | 565 | 522 | 580 |
| DN350 | 14 " | 605 | 672 | —— | 747 | 830 |
| DN400 | 16 " | 809 | 899 | —— | 999 | 1110 |
| DN450 | 18 " | 1013 | 1126 | —— | 1251 | 1390 |
| DN500 | 20 " | 1261 | 1401 | —— | 1557 | 1730 |
| DN600 | 24 " | 1472 | 1636 | —— | 1818 | 2021 |
| DN700 | 28 " | 2599 | 2889 | —— | 3209 | 3566 |
| DN800 | 32 " | 3342 | 3713 | —— | 4125 | 4583 |
| DN900 | 36 " | 4253 | 4726 | —— | 5251 | 5834 |
| DN1000 | 40 " | 5680 | 7620 | —— | 7010 | 9410 |
| DN110 | 44 " | 5672 | 9262 | —— | 8481 | 11385 |
| DN1200 | 48 " | 8178 | 1102 | —— | 10093 | 13548 |
