第六册 附录八 法兰盒保护层材料参考用量表 时间:2022.05.23 00:00 来源:本站整理
序号
|
法兰规格
|
镀锌铁皮用量(m2/副)
|
损耗率
|
备注
|
1
|
DN15
|
0.245
|
20%
|
用量已含损耗
|
2
|
DN20
|
0.262
|
20%
|
用量已含损耗
|
3
|
DN25
|
0.288
|
20%
|
用量已含损耗
|
4
|
DN32
|
0.306
|
20%
|
用量已含损耗
|
5
|
DN40
|
0.333
|
20%
|
用量已含损耗
|
6
|
DN50
|
0.464
|
20%
|
用量已含损耗
|
7
|
DN65
|
0.543
|
20%
|
用量已含损耗
|
8
|
DN80
|
0.565
|
20%
|
用量已含损耗
|
9
|
DN100
|
0.65
|
20%
|
用量已含损耗
|
10
|
DN125
|
0.728
|
20%
|
用量已含损耗
|
11
|
DN150
|
0.781
|
20%
|
用量已含损耗
|
12
|
DN200
|
1.075
|
20%
|
用量已含损耗
|
13
|
DN250
|
1.267
|
20%
|
用量已含损耗
|
14
|
DN300
|
1.518
|
20%
|
用量已含损耗
|
15
|
DN350
|
1.756
|
20%
|
用量已含损耗
|
16
|
DN400
|
1.988
|
20%
|
用量已含损耗
|
17
|
DN450
|
2.145
|
20%
|
用量已含损耗
|
18
|
DN500
|
2.433
|
20%
|
用量已含损耗
|