任你躁国语自产一区在,宾馆人妻4p互换视频,久久人人爽人人爽人人片DVD,国产成人久久AV免费看

站內(nèi)查詢:
　　欄目導(dǎo)航
新聞導(dǎo)航
信息列表
推薦信息
江蘇無縫鋼管
合金管專欄
江蘇鍋爐管
江蘇厚壁鋼管
鋼管知識
行業(yè)資訊
　　熱點排行 　　　　　　　　 更多>>>>
  工字鋼尺寸規(guī)格表 9572
  流水的流量與管徑的壓力的計… 9422
  鋼材代碼表/鋼材規(guī)格/鋼材規(guī)… 8808
  江蘇鍋爐管泰國爆發(fā)洪水 滬膠… 7874
  鋼價走低,鋼廠業(yè)績平淡 7676
  四川32系列高壓鍋爐管最新價… 7565
  下半年鋼材價格或走強(qiáng) 7402
  扁鋼理論重量表大全 7398
  無錫16mn厚壁無縫管245*40最… 7303
  成都無縫鋼管廠/成都無縫鋼管… 7260
鋼管知識 您當(dāng)前位置:首頁 / 鋼管知識 / 公稱通徑鋼管換算表
公稱通徑鋼管換算表
雙擊自動滾屏 發(fā)布者：www.zoqra.cn　發(fā)布時間：2010/12/6　閱讀：2881次　【字體：大 中 小】

公稱通徑鋼管換算表

公稱通徑
Norminal Pipe Size DN

外徑
Outside Diameter

 

公 稱 壁 厚 T
Norminal Wall Thickness

 

A系列
Series A
B系列
Series B
sch5s
sch10s
sch20s
LG
sch20
sch30
STD
sch40
sch60
xs
sch80
sch100
sch120
sch140
sch160
15
21.3
18
1.6
2.1
2.6
---
---
---
---
2.9
---
---
3.6
---
---
---
4.5
20
26.9
25
1.6
2.1
2.6
---
---
---
---
2.9
---
---
4
---
---
---
5.6
25
33.7
32
1.6
2.8
3.2
---
---
---
---
3.2
---
---
4.5
---
---
---
6.3
32
42.4
38
1.6
28
3.2
---
---
---
---
3.6
---
---
5
---
---
---
6.3
40
48.3
45
1.6
2.8
3.2
---
---
---
---
3.6
---
---
5
---
---
---
7.1
50
60.3
57
1.6
2.8
3.6
---
3.2
---
---
4
---
---
5.6
---
---
---
8.8
65
76.1
76
2
3
3.6
---
4.5
---
---
5
---
---
7.1
---
---
---
10
80
88.9
89
2
3
4
---
4.5
---
---
5.6
---
---
8
---
---
---
11
90
101.6
---
2
3
4
---
4.5
---
---
5.6
---
---
8
---
---
---
12.5
100
114.3
108
2
3
4
---
5
---
---
5.9
---
---
8.8
---
11
---
14.2
125
139.7
133
2.9
3.4
5
---
5
---
---
6.3
---
---
10
---
12.5
---
16
150
168.3
159
2.9
3.4
5
---
5.6
---
---
7.1
---
---
11.1
---
14.2
---
17.5
200
219.1
219
2.9
4
6.3
---
6.3
7.1
---
8
10
---
12.5
16
17.5
20
22.2
250
273
273
3.6
4
6.3
---
6.3
8
---
8.8
12.5
---
16
17.5
22.2
25
28
300
323.9
325
4
4.5
6.3
---
6.3
8.8
---
10
14.2
---
17.5
22.2
25
28
32
350
355.6
377
4
5
8
8
8
10
10
11
16
13
20
25.8
28
32
36
400
406.4
426
4
5
8
8
8
10
10
12.5
17.5
13
22.2
28
30
36
40
450
457.2
478
4
5
8
8
8
11
10
14.2
20
13
25
30
36
40
45
500
508
529
5
5.6
8
8
10
12.5
10
16
20
13
28
32
40
45
50
550
559
---
5
5.6
---
8
---
---
10
---
---
13
30
 
600
610
630
5.6
6.3
---
8
---
---
10
17.5
---
13
32
650
660
---
---
---
---
8
---
---
10
---
---
13
 注：1、sch5s、10s、40s、80s用于不銹鋼管件
2、GB 12459為無縫對焊管件標(biāo)準(zhǔn)，GB/T 13401為鋼板制對焊管件標(biāo)準(zhǔn)。
700
711
720
---
---
---
8
---
---
10
---
---
13
750
762
---
---
---
---
8
---
---
10
---
---
13
800
813
820
---
---
---
8
---
---
10
---
---
13
850
864
---
---
---
---
8
---
---
10
---
---
13
900
914
920
---
---
---
8
---
---
10
---
---
13
950
965
---
---
---
---
8
---
---
10
---
---
13
1000
1016
1020
---
---
---
8
---
---
10
---
---
13
1050
1067
---
---
---
---
8
---
---
10
---
---
13
1100
1118
1120
---
---
---
8
---
---
10
---
---
13
1150
1168
---
---
---
---
8
---
---
10
---
---
13
1200
1220
1220
---
---
---
8
---
---
10
---
---
13




  • 上一條新聞： 化肥設(shè)備用高壓管(GB6479-1986)執(zhí)行標(biāo)準(zhǔn)與用途
  • 下一條新聞： ASTM美標(biāo)低溫管和焊接低溫鋼管的沖擊溫度
  • 返回上級新聞

    • 返回首頁 | 信息導(dǎo)航 | 信息推薦 | 信息列表 | 產(chǎn)品查詢 | 生產(chǎn)車間 | 關(guān)于我們 | 聯(lián)系我們 | 在線留言   
    本站關(guān)鍵詞：無錫無縫鋼管，無錫16Mn無縫鋼管，無錫精密鋼管，無錫42CrMo無縫鋼管，無錫高壓鍋爐管
    電話：0510-88226661   手機(jī)：18118906661、
    Copyright 無錫信合盛金屬制品有限公司  地址:無錫市錫山區(qū)春暉路66號  技術(shù)支持：前沿網(wǎng)絡(luò)