China ISO2531 En545 En598 C25/C30/C40/K9 Ductile Iron Pipes for Water Innovative Products for Sell Ductile Pipe Cast Iron Pipe for Water Transfer

With the summary of our own production experience and the continuous absorption of the world's advanced technology, we have the ability to produce high-quality DCI fitting, manhole casting, road gully grating. Our company has implemented the global development strategy and carried out collaborative advantages and diversified policies. In order to most effectively meet the requirements of customers, we cooperate with the best service providers. We regard laws, regulations and rules as the standard of production and operation of the enterprise, and strictly abide by them.

ISO2531 Ductile Iron Pipe

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)

For in-service employees, the company formulates targeted training system according to different business categories, arranges lectures hosted by experts in the China ISO2531 En545 En598 C25/C30/C40/K9 Ductile Iron Pipes for Water Innovative Products for Sell Ductile Pipe Cast Iron Pipe for Water Transfer industry from time to time, combines internal and external training, which helps employees' development, continuously optimizes job skills and cultivates international vision. Brand is the image representative of a company and the pioneer of development, so we always adhere to the integrity, strength and product quality as the basis to obtain industry recognition. We will keep working hard and offering you the highest-quality products and service.

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