|
|
国内阀门材料常用技术标准 平面扁钢公称尺寸规格
宽度
|
厚度
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
16
|
18
|
20
|
25
|
30
|
35
|
40
|
45
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
|
|
50
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
55
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
|
60
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
|
|
|
|
70
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
75
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
80
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
|
|
|
|
90
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
100
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
110
|
|
,
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
120
|
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
140
|
|
|
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
160
|
|
|
|
|
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
×
|
注:表中“×”表示为推荐规格。
|
|
| |
|