石油、天然气工业用螺柱连接阀盖的钢制闸阀 阀杆的最小直径
公称 尺寸 DN |
公 称 压 力 PN |
|||||||||
16 |
20 |
25 |
40 |
50 |
63 |
100 |
150、160 |
250、260 |
420 |
|
阀 杆 的 最 小 直 径/mm |
||||||||||
25 |
14.00 |
15.59 |
15.59 |
15.59 |
15.59 |
15.59 |
15.59 |
18.77 |
18.77 |
18.77 |
32 |
15.59 |
15.59 |
15.59 |
15.59 |
15.59 |
15.59 |
15.59 |
18.77 |
18.77 |
18.77 |
40 |
17.17 |
17.17 |
18.00 |
18.00 |
18.77 |
18.77 |
18.77 |
21.87 |
21.87 |
21.87 |
50 |
18.00 |
18.77 |
18.77 |
18.77 |
18.77 |
18.77 |
18.77 |
25.04 |
25.04 |
25.04 |
65 |
18.77 |
18.77 |
18.77 |
18.77 |
18.77 |
21.87 |
21.87 |
28.22 |
28.22 |
28.22 |
80 |
21.87 |
21.87 |
21.87 |
21.87 |
21.87 |
24.00 |
25.04 |
28.22 |
31.39 |
31.39 |
100 |
24.00 |
25.04 |
25.04 |
25.04 |
25.04 |
26.00 |
28.22 |
31.39 |
34.47 |
34.47 |
150 |
28.00 |
28.22 |
28.22 |
30.00 |
31.39 |
32.00 |
37.62 |
40.77 |
43.84 |
46.49 |
200 |
31.39 |
31.39 |
32.00 |
34.00 |
34.47 |
38.00 |
40.77 |
46.94 |
53.24 |
59.54 |
250 |
34.47 |
34.47 |
36.00 |
37.62 |
37.62 |
42.00 |
46.94 |
53.24 |
62.74 |
72.24 |
300 |
37.62 |
37.62 |
38.00 |
40.00 |
40.77 |
46.00 |
50.14 |
56.44 |
69.14 |
81.84 |
350 |
40.77 |
40.77 |
42.00 |
43.84 |
43.84 |
50.00 |
56.44 |
59.54 |
75.44 |
— |
400 |
43.84 |
43.84 |
46.00 |
46.00 |
46.94 |
55.00 |
59.54 |
62.74 |
75.44 |
— |
450 |
46.94 |
46.94 |
48.00 |
50.00 |
50.14 |
60.00 |
62.74 |
69.14 |
— |
— |
500 |
50.00 |
50.14 |
50.14 |
52.00 |
53.24 |
60.00 |
69.14 |
75.44 |
— |
— |
600 |
52.00 |
56.44 |
56.14 |
60.00 |
62.74 |
75.00 |
75.44 |
— |
— |
— |
This region has not yet joined our new website. You will now continue to the existing site for 网站名称