We believe that the success of ISO2531 DI Pipe, DIN3352 Gate Valve, Clamp has laid the foundation for our company's development and also opened up future-oriented development. In order to catch up with and surpass the advanced level of the world, we insist on speeding up. With the advent of the information age, we are gradually changing from product-centered to customer-centered, and we also recognize that the enhancement of good customer relations has become the key to victory.
ISO2531 Ductile Iron Pipe
Material | Ductile Cast Iron |
Type | T-Type(push-on joint) |
Standard | ISO2531 |
Size | DN80- DN2600 |
Classs | K7, K8, K9, C40, C30, C25, etc |
Length | 6m, 5.7m |
Application | Potable Water / Drinking Water |
Packing | DN100-DN300 in bundles; DN350-DN2600 in bulk ship |
Note | The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc. |
ISO2531 Ductile Iron Pipe
1) The standard of pipe: ISO2531
2) Effective length: 6M when using bulk shipment way, or 5.7M for container shipment
3) Inner cement line: Portland cement line as per ISO4179
4) Zinc coating: at least 130gsm as per ISO 8179
5) Bitumen painting: at least 70μm as per ISO 8179
6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber
tightness ring as per ISO4633
7) DN 80 - 2,600 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 syrength: 300Mpa
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)
Our company takes 'profit in service, high quality, excellence' as the service tenet, adheres to the quality as the pioneer, takes the integrity management as the idea wholeheartedly provides the high quality ISO2531, En545, En598 Bitumen Coated Ductile Cast Iron Pipes for the majority of customers. We have an important influence in the industry, which provides a strong guarantee for the steady improvement and high-quality development of the enterprise. After continuous development and growth, our company can adapt to the needs of different levels of customers, and won the trust and recognition of customers.
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