XlsxShop
管板孔桥宽度计算
-
管板
-
孔桥宽度
- 管板
- 孔桥宽度
| 换热管d＜16mm | ||||
| 管板厚度 | δ | = | 140 | ≤160mm |
| 孔心距 | S | = | 19 | |
| 换热管直径 | d | = | 16 | |
| 管孔直径 | dh | = | 16.25 | |
| 孔桥偏移 | Δ1 | = | 1.2275 | |
| 钻头偏移量 | Δ2 | = | 0.35875 | |
| 允许孔桥宽度 | B | = | 1.5225 | |
| 最小孔桥宽度 | Bmin | = | 1.65 | |
| 换热管d≥16mm | ||||
| 管板厚度 | δ | = | 140 | ≤160mm |
| 孔心距 | S | = | 19 | |
| 换热管直径 | d | = | 16 | |
| 管孔直径 | dh | = | 16.25 | |
| 孔桥偏移 | Δ1 | = | 1.4775 | |
| 钻头偏移量 | Δ2 | = | 0.35875 | |
| 允许孔桥宽度 | B | = | 1.2725 | |
| 最小孔桥宽度 | Bmin | = | 1.65 | |
