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对夹式止回阀 铜制对夹旋启式止回阀及铜制对夹蝶式止回阀阀体的最小壁厚 |
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来源:中国泵阀网 作者:中国泵阀网编辑部 日期:2017/12/4 访问:
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对夹式止回阀 铜制对夹旋启式止回阀及铜制对夹蝶式止回阀阀体的最小壁厚
公称
尺寸
DN
|
公 称 压 力 PN
|
10
|
16
|
25
|
40
|
63
|
100
|
160
|
250
|
320
|
400
|
20
|
50
|
110
|
150
|
260
|
420
|
阀体的最小壁厚/mm
|
50
|
6.5
|
7.9
|
8.8
|
9.3
|
10.0
|
11.2
|
15.8
|
19.1
|
19.9
|
21.3
|
8.6
|
9.7
|
11.2
|
19.1
|
19.1
|
22.4
|
65
|
7.3
|
8.7
|
10.0
|
10.7
|
11.4
|
11.9
|
18.0
|
22.4
|
22.9
|
24.2
|
9.7
|
11.2
|
11.9
|
22.4
|
22.4
|
25.4
|
80
|
7.8
|
9.4
|
10.7
|
11.4
|
12.1
|
12.7
|
19.1
|
23.9
|
26.0
|
28.8
|
10.4
|
11.9
|
12.7
|
19.1
|
23.9
|
30.2
|
100
|
8.4
|
10.3
|
11.5
|
12.2
|
13.4
|
16.0
|
21.3
|
28.7
|
30.9
|
34.1
|
11.2
|
12.7
|
16.0
|
21.3
|
28.7
|
35.8
|
125
|
9.0
|
11.2
|
11.9
|
13.2
|
15.0
|
17.4
|
23.5
|
33.4
|
36.3
|
40.2
|
11.5
|
14.1
|
17.4
|
23.5
|
33.4
|
42.2
|
150
|
10.0
|
11.9
|
12.6
|
14.6
|
16.7
|
19.1
|
26.2
|
38.1
|
41.5
|
46.2
|
11.9
|
16.0
|
19.1
|
26.2
|
38.1
|
48.5
|
200
|
11.0
|
12.7
|
13.5
|
15.9
|
19.2
|
25.4
|
31.8
|
47.8
|
52.6
|
59.0
|
12.7
|
17.5
|
25.4
|
31.8
|
47.8
|
62.0
|
250
|
12.1
|
14.2
|
15.0
|
17.5
|
21.2
|
28.7
|
36.6
|
57.2
|
59.9
|
—
|
14.2
|
19.1
|
28.7
|
36.6
|
57.2
|
67.6
|
300
|
12.8
|
15.3
|
16.8
|
19.1
|
23.0
|
31.8
|
42.2
|
—
|
—
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—
|
16.0
|
20.6
|
31.8
|
42.2
|
66.8
|
86.6
|
350
|
13.4
|
15.9
|
17.7
|
20.5
|
25.2
|
35.1
|
—
|
—
|
—
|
—
|
16.8
|
22.4
|
35.1
|
46.0
|
69.9
|
—
|
400
|
14.0
|
16.4
|
18.6
|
21.8
|
27.0
|
—
|
—
|
—
|
—
|
—
|
17.5
|
23.9
|
38.1
|
52.3
|
79.5
|
—
|
450
|
14.6
|
16.9
|
19.5
|
23.0
|
—
|
—
|
—
|
—
|
—
|
—
|
18.3
|
25.4
|
41.4
|
57.2
|
88.9
|
—
|
500
|
15.3
|
17.6
|
20.4
|
24.3
|
—
|
—
|
—
|
—
|
—
|
—
|
19.1
|
26.9
|
44.5
|
63.5
|
98.6
|
—
|
600
|
16.5
|
19.6
|
22.2
|
27.0
|
—
|
—
|
—
|
—
|
—
|
—
|
20.6
|
30.2
|
50.8
|
73.2
|
114.3
|
—
|
650
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
21.3
|
31.9
|
54.1
|
78.5
|
—
|
—
|
700
|
17.6
|
21.0
|
25.0
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
22.0
|
33.5
|
57.3
|
83.8
|
—
|
—
|
750
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
23.1
|
35.1
|
60.5
|
89.1
|
—
|
—
|
800
|
19.2
|
23.0
|
28.0
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
24.0
|
38.0
|
63.8
|
94.4
|
—
|
—
|
900
|
20.3
|
24.1
|
29.4
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
25.4
|
39.9
|
70.4
|
105.0
|
—
|
—
|
1000
|
21.5
|
25.6
|
31.8
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
26.9
|
43.1
|
77.3
|
115.7
|
—
|
—
|
1050
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
27.7
|
44.7
|
80.0
|
121.0
|
—
|
—
|
1200
|
24.2
|
28.7
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
30.2
|
49.5
|
90.3
|
—
|
—
|
—
|
1350
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
32.8
|
54.8
|
100.7
|
—
|
—
|
—
|
1400
|
27.1
|
32.2
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
33.9
|
56.4
|
104.1
|
—
|
—
|
—
|
1500
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
35.7
|
59.8
|
111.0
|
—
|
—
|
—
|
1600
|
30.1
|
35.7
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
37.6
|
—
|
—
|
—
|
—
|
—
|
1650
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
38.6
|
—
|
—
|
—
|
—
|
—
|
1800
|
31.7
|
37.6
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
39.6
|
—
|
—
|
—
|
—
|
—
|
1950
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
44.0
|
—
|
—
|
—
|
—
|
—
|
2000
|
36.0
|
42.8
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
45.0
|
—
|
—
|
—
|
—
|
—
|
2100
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
46.8
|
—
|
—
|
—
|
—
|
—
|
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关键词:对夹式止回阀 铜制对夹旋启式止回阀 铜制对夹蝶式止回阀阀体的最小壁厚 |
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