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蝶阀专用法兰连接尺寸(一)
[UseMoney=1] PN0.25-PN0.6MPa 蝶阀专用法兰连接尺寸
Connecting dimension of special purpose flange
通径 (DN) D D1 D2 D3 D4 b f Z- Φd H
5 16 3 4-14 10
65 16 4-14 11
80 19 4-18 12
1 97 18 3 4-18 12
125 24 0 3 8-18 14
9 147 20 3 8-18 15
2 195 22 3 8-18 16
25 35 24 3 12-18 17
3 280 24 4 12-22 18
350 490 445 4 -22 20
4 380 24 4 16-22 22
45 28 24 4 16-22 23
5 480 26 4 20-22 24
6 580 26 5 20-26 2