DN100不銹鋼管是外徑多少毫米？公稱直徑外徑怎么換算
DN100不銹鋼管即國標(biāo)外徑108mm，美標(biāo)標(biāo)準(zhǔn)中DN100是外徑114.3mm
公稱直徑與外徑對照表-頁面有限更多表格歡迎致電索取0510-88264321
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公稱通徑
Norminal Pipe Size DN
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外徑
Outside Diameter
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公 稱 壁 厚 T
Norminal Wall Thickness
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|
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A系列
Series A
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B系列
Series B
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sch5s
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sch10s
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sch20s
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LG
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sch20
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sch30
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STD
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sch40
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sch60
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xs
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sch80
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sch100
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sch120
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sch140
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sch160
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|
15
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21.3
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18
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1.6
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2.
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2.6
|
---
|
---
|
---
|
---
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2.9
|
---
|
---
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3.6
|
---
|
---
|
---
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4.5
|
|
20
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26.9
|
25
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1.6
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2.1
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2.6
|
---
|
---
|
---
|
---
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2.9
|
---
|
---
|
4
|
---
|
---
|
---
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5.6
|
|
25
|
33.7
|
32
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1.6
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2.8
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3.2
|
---
|
---
|
---
|
---
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3.2
|
---
|
---
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4.5
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---
|
---
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---
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6.3
|
|
32
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42.4
|
38
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1.6
|
28
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3.2
|
---
|
---
|
---
|
---
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3.6
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---
|
---
|
5
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---
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---
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---
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6.3
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|
40
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48.3
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45
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1.6
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2.8
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3.2
|
---
|
---
|
---
|
---
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3.6
|
---
|
---
|
5
|
---
|
---
|
---
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7.1
|
|
50
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60.3
|
57
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1.6
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2.8
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3.6
|
---
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3.2
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---
|
---
|
4
|
---
|
---
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5.6
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---
|
---
|
---
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8.8
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|
65
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76.1
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76
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2
|
3
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3.6
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---
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4.5
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---
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---
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5
|
---
|
---
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7.1
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---
|
---
|
---
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10
|
|
80
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88.9
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89
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2
|
3
|
4
|
---
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4.5
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---
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---
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5.6
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---
|
---
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8
|
---
|
---
|
---
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11
|
|
90
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101.6
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---
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2
|
3
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4
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---
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4.5
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---
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---
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5.6
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---
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---
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8
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---
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---
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---
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12.5
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|
100
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114.3
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108
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2
|
3
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4
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---
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5
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---
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---
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5.9
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---
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---
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8.8
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---
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11
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---
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14.2
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|
125
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139.7
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133
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2.9
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3.4
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5
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---
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5
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---
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---
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6.3
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---
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---
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10
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---
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12.5
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---
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16
|
|
150
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168.3
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159
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2.9
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3.4
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5
|
---
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5.6
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---
|
---
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7.1
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---
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---
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11.1
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---
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14.2
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---
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17.5
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|
200
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219.1
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219
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2.9
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4
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6.3
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---
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6.3
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7.1
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---
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8
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10
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---
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12.5
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16
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17.5
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20
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22.2
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