资讯动态
紧凑型钢制阀门 填料函最小深度_阀门标准
紧凑型钢制阀门 填料函最小深度
| 公 称 尺 寸 DN |
PN 16～PN 140 |
PN 250 |
|
| 明 杆 阀 门 |
暗 杆 阀 门 |
明 杆 阀 门 |
|
| 8 |
12.7 |
12.7 |
22.2 |
| 10 |
12.7 |
12.7 |
22.2 |
| 15 |
15.9 |
15.9 |
22.2 |
| 20 |
15.9 |
15.9 |
25.4 |
| 25 |
25.4 |
22.2 |
30.2 |
| 32 |
25.4 |
23.8 |
38.1 |
| 40 |
28.6 |
23.8 |
38.1 |
| 50 |
28.6 |
28.6 |
38.1 |
| 65 |
31.8 |
— |
44.5 |
| 80 |
38.1 |
— |
47.6 |
| 100 |
44.5 |
— |
50.8 |
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