资讯动态

铁制阀门阀体最小壁厚_阀门标准

                                                                               单位为毫米

公称尺寸

DN

灰铸铁

可锻铸铁

球墨铸铁

PN10

PN10

PN16

PN16

PN25

15

4

3

3

3

4

20

4.5

3

3.5

3.5

4.5

25

5

3.5

4

4

5

32

5.5

4

4.5

4.5

5.5

40

6

4.5

5

5

6

50

6

5

5.5

5.5

6.5

65

6.5

6

6

6

7

80

7

6.5

6.5

6.5

7.5

100

7.5

6.5

7.5

7

8

文章来源:中国泵阀网

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