泡罩
Ⅰ类 | Ⅱ类 | ||||
公称直经Dg | 80 | 100 | 80 | 100 | |
泡帽外径×壁厚D1×S1 | 80×2 | 100×3 | 80×1.5 | 100×1.5 | |
升气管外径×壁厚D2×S2 | 57×3.5 | 70×4 | 57×2.75 | 70×3 | |
总高度H1 | 95 | 105 | 95 | 105 | |
升气管高度H2 | 57 | 62 | 57 | 62 | |
泡帽高度H3 | 65 | 75 | 65 | 75 | |
泡帽顶端至齿缝高度H4 | 1 | 40 | 45 | 40 | 45 |
2 | 35 | 42 | 35 | 42 | |
3 | 30 | 38 | 30 | 38 | |
齿缝高度h | 1 | 20 | 25 | 25 | 35 |
2 | 25 | 28 | 25 | 28 | |
3 | 30 | 32 | 30 | 32 | |
齿缝宽度b1 | 4 | 5 | 4 | 5 | |
齿缝数目n | 30 | 32 | 30 | 32 | |
升气管孔径d1 | 55 | 68 | 55 | 68 |