ISO2531 Ductile Iron Pipe of Superior Quality Preferred Dimensions of Class C25 C30 C40 and K9 K7 DN80mm-DN2000mm Cast Iron Pipe

1)   The standard of pipe: ISO 2531, EN545 , EN598.
2)   Pipe class: K7, K8, K9, C40, C30, C25, etc.
3)   Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint
4)   Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
5)   Internal lining: cement mortar lining as per ISO4179
6)   Zinc coating: at least 130g/m2 as per ISO 8179
7)   Bitumen painting: at least 70um as per ISO 8179
8)   Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633
9)   DN 80 - 2,600 mm
10)   High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life
time
11)   Checked by automatic inspection equipment
12)   Chemical composition: (%)
a) C: 3.5 - 4.0
b) Si: 1.9 - 2.6
c) Mn:0.15 - 0.45
c) P: <0.06
d) S: <0.02
13)   Mechanical properties
a) Tensile strength: ≥420MPa
b) Yield strength: ≥300Mpa
c) Hardness: ≤230HB
d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
14)   Process and testing:
a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
b) Casting (Visual check and weight check)
c) Heat treatment (Micro structure)
d) Hydrostatic test (Pressure test)
e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
f) Zinc spraying (Thickness testing)
g) Lining and coating (100% visual check, thickness testing randomly)
i) Marking and packing (100% visual check)
15)   The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.

Packing:   Bundled with steel belts or in bulk
Shipment:   In bulk or container

Package: Bulk or In bundles, or wrapped with plasic films

Packing: Standard sea worthy packing or as customers' requirement.

Normally if length less than 5.8 meter,20ft container; if length 6-12m,40ft container.
 

Shandong XINZHOU METAL PRODUCT CO.,LTD full of enthusiasm, has won a good reputation. Our staff members make every effort to make the country prosperous. With excellent quality and prefect customer services, we have gained praise and high appreciation from clients from all over the world. We win a good reputation in the pipe export area every year. Our seamless steel pipes are unique products in China. These types of products make us stand in the top position all over the world. Our main products: 1)Precision seamless steel pipes 2)Hot rolled seamless pipes 3)Cold drawn seamless pipes 4)SSAW steel pipes 5)LSAW steel pipes 6)ERW steel pipes 7)stainless steel pipe 8)seamless steel carbon pipe. Our company has gained ISO9001 quality system and API Certificates. We have been certified by the international PED TUV and National Special Equipment License. We are one of the qualified suppliers of Chinese Top Three Petroleum Companies and we have established long-term stable and strategic cooperative partnerships with many foreign well-known companies. Our sales network has covered almost around the world, such as South America, Europe, North America, the Middle East, Oceania, Africe, etc. We adhere to the Management concept of "Quality first, Prestige first, Customer top" so as to provide the "First-class products and the First-class services" for all customers from all over the world. We would like to cooperate with worldwide customers for a Prosperous Future.

Q: What the main products you can supply?
A: We are a professional and famous factory in China. The main products of our company include Stainless Steel Sheet/Coils/Tubes/Bars/Corrugated Sheets, Carbon Steel Sheets/Coils/Tubes, Galvanized Sheets/Coils/Tubes/Bars/Corrugated Sheets, PPGI/PPGL Sheets, PPGI/PPGL Coils, PPGI/PPGL Corrugated Sheets, Ductile Iron Pipe, Copper, Aluminum, etc.