资讯动态
钢制旋塞阀 承插焊端尺寸_阀门标准
钢制旋塞阀 承插焊端尺寸
| 公 称 尺 寸 | 承插孔最小深度 | 适用英制管的承插孔 | 承插孔任间位置的最小壁厚 | |
| 孔 径 | 公 差 | |||
| 15 | 9.5 | 21.8 | +0.5 0 |
不小于壳体的最小壁厚 |
| 20 | 12.5 | 27.25 | ||
| 25 | 12.5 | 33.9 | ||
| 32 | 12.5 | 42.7 | ||
| 40 | 12.5 | 48.8 | ||
| 50 | 16 | 61.2 | ||
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