In the future, we will continue to increase our efforts to introduce technology and professional talents to make the product quality better, so as to meet the needs of domestic and foreign enterprises for Butterfly Valve, Double Flanged Pipe, DI Flange Pipes and Fittings. Our goal is to become an enterprise that promotes the globalization of values, adapts flexibly to various changes and continuously and rapidly reforms. Market competition is a race without an end. If you don't advance, you will retreat.
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 implements and advocates that enterprises should use talents with excellent quality to provide customers with quality En545/En598/ISO2531 Ductile Cast Iron Pipe and services. Our company has launched fierce competition in overseas markets through various channels and quickly entered the international market. We improve and perfect the effective innovation incentive mechanism, create a cultural atmosphere of innovation, and enhance the intrinsic motivation of enterprise independent innovation.
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