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• Rizhao steel released its HRC • Stainless steel capacity to hi • Contractors invited to submit • global production of ductile i • Ductile iron pipe construction

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Name: Mr. Muhammad
Tel: 0086 531 86931898
Add: No.29 Luoyuan Street, Jinan China
E-mail: sinofluid@163.com


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ISO2531 “T” Type Ductile Iron Pipes

ISO2531 “T” Type Ductile Iron Pipes ISO2531 “T” Type Ductile Iron Pipes
Product name:ISO2531 “T” Type Ductile Iron Pipes
Item:
Details:

Specifications: 

1)  The standard of pipe: ISO 2531 - 1998, EN545-2002 , K8 - K12 
2)  Effective length: 6M when using bulk shipment way, or about 5.5M or 5.7M when 
    in 20' container shipment way 
3)  Inner cement line: Portland cement lining as per ISO4179 
4)  Zinc coating: at least 130gsm as per ISO 8179 
5)  Bitumen painting: at least 70um as per ISO 8179 
6)  Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber 
    tightness ring as per ISO4633 
7)   DN 80 - 1,200 mm 
8)   High strength, lighter than gray iron, good corrosion resistance, no furring, 
    small flow resistance, easy fixing, long life time
9)   Checked by automatic inspection equipment

10)  Composition: 
a)  C: 3.4 - 3.7% 
b)  Si: 2.0 - 2.4% 
c)  P: <0.08% 
d)  S: <0.015 
11)  Pull strength: >420MPa 
12)  Yield: >10% 
13)  Hardness: <230HB 
14)  Process and testing: 
a)  Blast furnace (Analysis of raw materials test ) 
b)  Mg treatment (Micro & chemical composition test) 
c)  Pipe spinning (Temperature test) 
d)  Heat treatment (Micro structure; Flattening test) 
e)  Zinc coating (Thickness testing) 
f)  Dimensional checks (Thickness & Dia. testing) 
g)  Hydraulic test (Pressure test) 
h)  Internal lining (Thickness testing) 
i)  External coating (Thickness test)

Picking and Shipping
Packing: in bulk or container 

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