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Характеристики



Product Description


Centrifugally Cast Ductile Iron Pipe is a kind of pipe made from spherical graphite cast iron by centrifugal spinning process. The
pipes, which can convey many fluid media such as water, oil and gas, are widely used in various pipeline projects for metallurgy,
mine, water conservancy, petroleum and urban public service utility.




Specification


item
value
Place of Origin
Shandong China
Brand Name
Hongyan
Length
6m/5.7m
Standard
ISO2531/EN545/EN598
Application
Water system
Shape
Round
Hardness
230HB
Pipe Wall Thickness
K7/K8/K9/C40/C30/C25
Pull Strength
Pull Strength: >420MPa
Yield (≥ MPa)
300 MPa
Material
Ductile Iron
Type
Casting
Processing Service
Welding, Bending, Punching, Decoiling, Cutting
Product name
EN545 /ISO2531/EN598 Ductile Cast Iron Pipe
Size
DN80-DN1200
Color
Black
Transport
Bulk Vessel
Surface treatment
Anti-corrosion Coated
Joint Type
Self-restrained Joint
Delivery
7-15 Days
Internal coating
Portland ,Mortar Cement Lining
Keyword
Ductile Iron Pipe 


Product details
1.The standard of pipe: ISO 2531, EN545 , EN598.
2. Pipe class: 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: C: 3.5 - 4.0 b) Si: 1.9 - 2.6. c) Mn:0.15 - 0.45 d) P: <0.06 e) S: <0.02

Mechanical properties
1. Tensile strength: ≥420MPa 2. ) Yield strength: ≥300Mpa
3. Hardness: ≤230HB 4. ) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
Process and testing
1. Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
2. Casting (Visual check and weight check)
3. Heat treatment (Micro structure)
4. Hydrostatic test (Pressure test)
5. Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
6. Zinc spraying (Thickness testing)
7. Lining and coating (100% visual check, thickness testing randomly )
8. Marking and packing (100% visual check)



Production Process




Application




Packing & Delivery






Diameter less than DN300 by bundles ,others by bulk.We can also do
special protection according to customers’ requirement


Company Profile




Shandong Hongyan Metal Materials Co., Ltd. is located in Jinan City, Shandong Province with a registered capital of 50 million yuan. It is a professional steel sales company integrating dom-estic and foreign trade.
The company's main products are stainless steel plates tubesbars, carbon steel plates pipes bars, galvanized plates/pipes, galvanized corrugated sheets, PPGI, PPGL, angle steel, I-beam, H-beam, C-beam, channel steel, Rebar.


Why Choose Us


* Industry experience over 20 years.
* Management Systems-Internal Software
* Finished Product Inventory-More Than 5000 Tons.
* Raw Material inventory -Over 8000 Mertic Tons.
* Shipment of goods More than 50 countries worldwide
* The most convenient transport and prompt delivery.
* Competitive price with best service .
* High technical production line with top quality products.
* High reputation based on best quality products




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