球墨鑄鐵管庫(kù)存堆放要求
對(duì)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(hào) |
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 |