ISO1531/EN545 DN800mm ductile iron pipe class k9

ductile iron pipe

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

Company Profile:

• Liaocheng Huililai Import and Export Co.,ltd,a seamless steel tube manufacturer and trading company  in China,has several years experience in producing seamless steel tube.Our seamless steel tubes are famous for its high quality and best price.
• We have always adhered to the business policy of "Quality for Survival, Product for Development, Credibility for Cooperation and Service for Customers". We are pleased to find new partners and hope to establish longterm business relationships with you based on mutual benefits.

Advantages:

1.Customer First, Honest and Trustworthy

2.Win-Win Cooperation

3. Mutual Reciprocity and Mutual Benefit

                                                    Welcome inquiry!

We will reply to you in 24 hours. Looking forward to cooperating with you in the near future.