钢制阀门 一般要求
辅助连接壳体承插焊接有关尺寸
单位为毫米
辅助连接规格 | 10 | 15 | 20 | 25 | 32 | 40 | 50 |
最小直接 A | 17.5 | 22 | 27 | 34 | 43 | 49 | 61 |
最小深度 B | 5 | 5 | 6.5 | 6.5 | 6.5 | 6.5 | 8 |
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