Sell iso2531/en545/en598 ductile iron pipeline @China (Mainland)

Specifications

ISO2531/EN545/EN598 ductile iron pipeline
Class : K9
SIze : DN80-DN1200
Inner cement line: Portland cement lining

ISO2531/EN545/EN598 ductile iron pipeline

Specifications:
1)  The standard of pipe: ISO 2531 - 1998, EN545-2002 , K9
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)

Packing: in bulk or container

Post by Zhang Binbin    Construction & Real Estate    @2013-03-06 10:32:47