球墨鑄鐵管庫存堆放要求
對有內(nèi)襯的球鐵管要限層存放，允許堆放的層數(shù)及排列數(shù)如下：
|
序號 |
口徑（mm） |
排列數(shù) |
允許堆放層數(shù) |
|
1 |
DN80 |
40 |
7 |
|
2 |
DN100 |
34 |
7 |
|
3 |
DN150 |
23 |
7 |
|
4 |
DN200 |
22 |
7 |
|
5 |
DN250 |
18 |
7 |
|
6 |
DN300 |
18 |
7 |
|
7 |
DN350 |
16 |
7 |
|
8 |
DN400 |
14 |
7 |
|
9 |
DN450 |
14 |
5 |
|
10 |
DN500 |
12 |
5 |
|
11 |
DN600 |
10 |
5 |
|
12 |
DN700 |
8 |
3 |
|
13 |
DN800 |
7 |
3 |
|
14 |
DN900 |
6 |
3 |
|
15 |
DN1000 |
6 |
3 |
