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球墨铸铁管各型号管壁厚度表

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1、EN545的最大口径为DN2000。
2、ISO2531、EN545、GB/T 13295的C级管最小壁厚相同,但ISO2531与EN545公称壁厚不完全相同,因为ISO2531做了平滑过渡,不完全按照公式计算。
3、ISO2531、EN545、GB/T 13925的K级管壁厚相同。
ISO2531
DN DE(mm) C20 C20 C25 C25 C30 C30 C40 C40 C50 C50 C64 C64 C100 C100
enom emin enom emin enom emin enom emin enom emin enom emin enom emin
DN80 98 4.4 3.0 4.4 3.0 4.4 3.0 4.8 3.4
DN100 118 4.4 3.0 4.4 3.0 4.4 3.0 5.5 4.1
DN125 144 4.5 3.0 4.5 3.0 4.8 3.2 6.5 5.0
DN150 170 4.5 3.0 4.5 3.0 5.3 3.8 7.4 5.9
DN200 222 4.7 3.1 5.4 3.9 6.5 5.0 9.2 7.7
DN250 274 5.5 3.9 6.4 4.8 7.8 6.1 11.1 9.4
DN300 326 5.1 3.5 6.2 4.6 7.4 5.7 8.9 7.3 12.9 11.2
DN350 378 5.1 3.3 6.3 4.0 7.1 5.3 8.4 6.6 10.2 8.4 14.8 13.0
DN400 429 5.5 3.8 6.5 4.5 7.8 6.0 9.3 7.5 11.3 9.6 16.5 14.8
DN450 480 6.1 4.2 6.9 5.1 8.6 6.8 10.3 8.4 12.6 10.7 18.4 16.6
DN500 532 6.5 4.7 7.5 5.6 9.3 7.5 11.2 9.3 13.7 11.9 20.2 18.3
DN600 635 7.6 5.6 8.7 6.7 10.9 8.9 13.1 11.1 16.1 14.2 23.8 21.9
DN700 738 7.3 5.2 8.8 6.5 9.9 7.8 12.4 10.4 15.0 12.9 18.5 16.5 27.5 25.4
DN800 842 8.1 6.0 9.6 7.5 11.1 8.9 14.0 11.9 16.9 14.8 21.0 18.8
DN900 945 8.9 6.7 10.6 8.4 12.3 10.0 15.5 13.3 18.8 16.6 23.4 21.1
DN1000 1048 9.8 7.4 11.6 9.3 13.4 11.1 17.1 14.8 20.7 18.4
DN1100 1152 10.6 8.2 12.6 10.2 14.7 12.2 18.7 16.2 22.7 20.2
DN1200 1255 11.4 8.9 13.6 11.1 15.8 13.3 20.2 17.7
DN1400 1462 13.1 10.4 15.7 12.9 18.2 15.5
DN1500 1565 13.9 11.1 16.7 13.8 19.4 16.6
DN1600 1668 14.9 11.8 17.7 14.8 20.6 17.7
DN1800 1875 16.4 13.3 19.7 16.6 23.0 19.9
DN2000 2082 18.1 14.8 21.8 18.4 25.4 22.1
DN2200 2288 19.8 16.2 23.8 20.2
DN2400 2495 21.4 17.7 25.8 22.1
DN2600 2702 23.1 19.2 27.9 23.9
PFA 20 20 25 25 30 30 40 40 50 50 64 64 100 100
SF 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Rm 420 420 420 420 420 420 420 420 420 420 420 420 420 420
GB/T 13295-2013
DN K7 K7 K8 K8 K9 K9 K10 K10 K12 K12
enom emin enom emin enom emin enom emin enom emin
80 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
100 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
125 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
150 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
200 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
250 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
300 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
350 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
400 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
450 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
500 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
600 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
700 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
800 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
900 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1000 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1100 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1200 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1400 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1500 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1600 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
1800 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
2000 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
2200 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
2400 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
2600 6.0 4.7 10.0 8.7 12.5 11.2 15.0 13.7 20.0 18.7
K 7 7 8 8 9 9 10 10 12 12
enom=K*(0.5+0.001DN)
emin=enom-1.3-0.001DN
EN545-2010
DN DE(mm) C20 C20 C25 C25 C30 C30 C40 C40 C50 C50 C64 C64 C100 C100
enom emin enom emin enom emin enom emin enom emin enom emin enom emin
80 98 4.3 3.0 4.3 3.0 4.3 3.0 4.7 3.4
100 118 4.3 3.0 4.3 3.0 4.3 3.0 5.4 4.1
125 144 4.3 3.0 4.3 3.0 4.5 3.2 6.3 5.0
150 170 4.3 3.0 4.3 3.0 5.1 3.8 7.2 5.9
200 222 4.4 3.1 5.2 3.9 6.3 5.0 9.0 7.7
250 274 5.2 3.9 6.1 4.8 7.4 6.1 10.7 9.4
300 326 4.8 3.5 5.9 4.6 7.0 5.7 8.6 7.3 12.5 11.2
350 378 4.6 3.3 5.3 4.0 6.6 5.3 7.9 6.6 9.7 8.4 14.3 13.0
400 429 5.1 3.8 5.8 4.5 7.3 6.0 8.8 7.5 10.9 9.6 16.1 14.8
450 480 5.5 4.2 6.4 5.1 8.1 6.8 9.7 8.4 12.0 10.7 17.9 16.6
500 532 6.0 4.7 6.9 5.6 8.8 7.5 10.6 9.3 13.2 11.9 19.6 18.3
600 635 6.9 5.6 8.0 6.7 10.2 8.9 12.4 11.1 15.5 14.2 23.2 21.9
700 738 6.5 5.2 7.8 6.5 9.1 7.8 11.7 10.4 14.2 12.9 17.8 16.5 26.7 25.4
800 842 7.3 6.0 8.8 7.5 10.2 8.9 13.2 11.9 16.1 14.8 20.1 18.8
900 945 8.0 6.7 9.7 8.4 11.3 10.0 14.6 13.3 17.9 16.6 22.4 21.1
1000 1048 8.7 7.4 10.6 9.3 12.4 11.1 16.1 14.8 19.7 18.4
1100 1152 9.5 8.2 11.5 10.2 13.5 12.2 17.5 16.2 21.5 20.2
1200 1255 10.2 8.9 12.4 11.1 14.6 13.3 19.0 17.7
1400 1462 11.7 10.4 14.2 12.9 16.8 15.5
1500 1565 12.4 11.1 15.1 13.8 17.9 16.6
1600 1668 13.1 11.8 16.1 14.8 19.0 17.7
1800 1875 14.6 13.3 17.9 16.6 21.2 19.9
2000 2082 16.1 14.8 19.7 18.4 23.4 22.1
PFA 20 20 25 25 30 30 40 40 50 50 64 64 100 100
SF 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Rm 420 420 420 420 420 420 420 420 420 420 420 420 420 420
EN598-2007
enom emin
4.8 3.5
4.8 3.5
4.8 3.5
4.8 3.5
4.9 3.6
5.3 3.7
5.6 4.0
6.0 4.3
6.3 4.6
6.7 4.9
7.0 5.2
7.7 5.8
9.6 7.6
10.4 8.3
11.2 9.0
12.0 9.7
14.4 12.0
15.3 12.8
17.1 14.4
17.9 15.1
18.9 16.0
20.7 17.6
22.5 19.2

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