世界通用塑胶管材规格尺寸
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世界通用塑胶管材规格尺寸
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规格
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台湾（CNS）
自来水用管 |
日本（JIS）
自来水用管 |
美标（ANSI）SCH.80
世界通用标准工业用管 |
国标(GB)工业管
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管外径
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管厚度
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管外径
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管厚度
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管外径
|
管厚度
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爆破水压
|
管外径
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管厚度mm
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mm
|
mm
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mm
|
mm
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mm
|
mm
|
KG/C2
|
mm
|
1.0MPA
|
1.6MPA
|
|||
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DN10
|
3/8″
|
15
|
18
|
2.2
|
18
|
2.5
|
17.1
|
3.2
|
1
|
16
|
–
|
|
|
DN15
|
1/2″
|
20
|
22
|
2.7
|
22
|
3
|
21.3
|
3.73
|
191.4
|
20
|
–
|
2.3
|
|
DN20
|
3/4″
|
25
|
26
|
2.7
|
26
|
3
|
26.7
|
3.91
|
154.8
|
25
|
–
|
2.8
|
|
DN25
|
1″
|
32
|
34
|
3.2
|
32
|
3.5
|
33.4
|
4.55
|
142.2
|
32
|
–
|
3.6
|
|
DN32
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1-1/4″
|
40
|
42
|
3.2
|
38
|
3.5
|
42.2
|
4.58
|
116.8
|
40
|
3
|
4.5
|
|
DN40
|
1-1/2″
|
50
|
48
|
3.6
|
48
|
4
|
48.3
|
5.08
|
106.8
|
50
|
3.7
|
5.6
|
|
DN50
|
2″
|
63
|
60
|
4.1
|
60
|
4.5
|
60.3
|
5.54
|
90.8
|
63
|
4.7
|
7.1
|
|
DN65
|
2-1/2″
|
75
|
76
|
4.1
|
76
|
4.5
|
73
|
7.01
|
95.7
|
75
|
5.5
|
8.4
|
|
DN80
|
3″
|
90
|
89
|
5.1
|
89
|
5.9
|
88.9
|
7.62
|
84.4
|
90
|
6.6
|
10.1
|
|
DN100
|
4″
|
110
|
114
|
6.6
|
114
|
7.1
|
114.3
|
8.56
|
73.2
|
110
|
8.1
|
12.3
|
|
DN125
|
5″
|
125
|
140
|
7.5
|
140
|
7.5
|
141.3
|
9.52
|
–
|
140
|
10.3
|
15.7
|
|
DN150
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6″
|
160
|
165
|
8.5
|
165
|
9.6
|
168.3
|
10.97
|
62.6
|
160
|
11.8
|
17.9
|
|
DN200
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8″
|
225
|
216
|
10.5
|
216
|
11
|
219.1
|
12.7
|
55.6
|
225
|
16.6
|
25.1
|
|
DN250
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10″
|
250
|
267
|
13
|
267
|
13.6
|
273.1
|
15.06
|
52.8
|
250
|
18.4
|
27.9
|
|
DN300
|
12″
|
315
|
318
|
15.5
|
318
|
16.2
|
323.9
|
17.45
|
51.4
|
315
|
23.2
|
27.9
|
