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发布日期：2024-04-09 浏览次数：
标准类型：ASME/ANSI/美国
标准号：ASME/ANSI B18.2.1-1981
单位：英寸（inch） 规格：1/2~3
| (inch) | P | ds max | ds min | s max | s min | e max | e min | k max | k min |
|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 13 | 0.5 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.323 | 0.302 |
| 5/8 | 11 | 0.625 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.403 | 0.378 |
| 3/4 | 10 | 0.75 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.483 | 0.455 |
| 7/8 | 9 | 0.875 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.563 | 0.531 |
| 1 | 8 | 1 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.627 | 0.591 |
| 1-1/8 | 7 | 1.125 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.718 | 0.658 |
| 1-1/4 | 7 | 1.25 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.813 | 0.749 |
| 1-3/8 | 6 | 1.375 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.878 | 0.81 |
| 1-1/2 | 6 | 1.5 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 0.974 | 0.902 |
| 1-3/4 | 5 | 1.75 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.134 | 1.054 |
| 2 | 4.5 | 2 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.263 | 1.175 |
| 2-1/4 | 4.5 | 2.25 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.423 | 1.327 |
| 2-1/2 | 4 | 2.5 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.583 | 1.479 |
| 2-3/4 | 4 | 2.75 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.744 | 1.632 |
| 3 | 4 | 3 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 1.935 | 1.815 |
