工业阀门 金属隔膜阀、铁制阀体最小壁厚
公称尺寸 DN | 阀杆最小直径 | 阀体最小壁厚 | 阀盖最小壁厚 |
8 10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 |
6 7 7 9 10 10 11 11 15 15 17 21 21 24 28 32 34 34 |
5 5 5 5 5 6 7 8 8 9 10 11 12 13 15 16 17 18 |
3 3.5 3.5 4 4 5 6 6 7 7 8 9 10 11 12 13 14 15 |
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