DN 400 Ductile iron pipes
Delivery Detail :During 15-30 days after the signing of the contract
Anticorrosion strong, good ductibility, Simple installation.
chemical composition
Main ingredients: C, Si, Ma, S, Mg etc.
metallographic structure
In ferrite and pearlite substrate has a certain number of spherical graphite,minor-calibe:≤20%, large diameter:about25%
mechanical property
Min tensile strength:420/Mpa;Min yield strength 300/Mpa;Min elongation7%
executive standard
GB/T13295-2003 ISO2531/2003
caliber
DN80-DN1500
advantage
Safe and reliable operation, lower breakage, construction maintenance convenient, quick, anti-corrosion performance is excellent, etc.
shortcoming
Have low stress tolerance.Due to too heavy,must use mechanical.
application
Mainly used in municipal, enterprises water supply and gas transmission, etc.
Interface and coating
1interface cement calking, rubber ring interface.
2 rubber ring material: EPDM
3 coating:internal coating: epoxy resin, polyurethane. Outer coating:PE membrane
Theoretical Weight Table
|
nominal diameter(mm) |
Straight part diameter (mm) |
wall thickness (mm) |
weight (Kg/m) |
Bellmouth weight (Kg) |
total weight (Kg) |
total weight/m |
|
100 |
118 |
6.1 |
15.1 |
4.3 |
95 |
15.8 |
|
150 |
170 |
6.3 |
22.8 |
7.1 |
144 |
24 |
|
200 |
222 |
6.4 |
30.6 |
10.3 |
194 |
32.3 |
|
250 |
274 |
6.8 |
40.2 |
14.2 |
255 |
42.5 |
|
300 |
326 |
7.2 |
50.8 |
18.9 |
323 |
53.8 |
|
350 |
378 |
7.7 |
63.2 |
23.7 |
403 |
67.2 |
|
400 |
429 |
8.1 |
75.5 |
29.5 |
482 |
80.3 |
|
450 |
480 |
8.6 |
89.3 |
38.3 |
575 |
95.8 |
|
500 |
532 |
9 |
104.3 |
42.8 |
669 |
111.5 |
|
600 |
635 |
9.9 |
137.3 |
59.3 |
882 |
147 |
|
700 |
738 |
10.8 |
173.9 |
79.1 |
1123 |
187.2 |
We are one of the largest profe
ssional steel pipe manufacturers and operators.Welcome to visit our website http://www.steelpips.org if you are interested in our steel pipe,please contact me.We will provide you with reasonable price and high quality services.
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