Basic Info.
Connection Type
Flange
Length
as Client′s Requirements
Size
DN80~2600mm
Certification
ASTM DIN GB
Specifications
as Client′s Requirements
Color
Black or as Customers′ Request
Pressure
Pn10, Pn16, Pn25, Pn40
Application
Water Supply Project, Drainage, Sewage, Irrigation
Packing
Standard Sea-Worthy Export Packing
Delivery Time
7-15 Days
Payment Terms
Tt or L/C
Transport Package
Standard Seaworthy Export Packing
Specification
Customized Size
Trademark
Huabei
Origin
Shandong, China
Production Capacity
1000 Tons Per Month
Product Description
Product Description
Double Flanged Ductile Cast Iron Pipe is the first choice of pipe for the municipal water supply project with advantages of convenient installation, good seismic performance and corrosion resistance. The range of sizes of our Ductile Iron pipes are from DN80mm to DN1800.
Double Flanged Ductile Iron Pipes are layed in the way of mechanical flanged joint in the project site.
Double Flanged Ductile Iron Pipes are layed in the way of mechanical flanged joint in the project site.
Advantages of Ductile Iron Pipe
* Ductile Iron pipe have better Mechanical Properties .
( Note: Microstructure comparision between Ductile Iron Pipe, Steel Pipe and Grey Iron Pipe )* Ductile Iron Pipe have better mechanical propeties
* Ductile Iron Pipe have Higher Corrosion Resistance
Works test pressure
| Nominal Size DN | Hydrostatic works test pressure bar |
| 80-300 | 50 |
| 350-600 | 40 |
| 700-1000 | 32 |
| 1200-2000 | 25 |
| 2200-2600 | 18 |
Thickness of cement lining
| DN | Nominal value | Tolerance 1) | Maximum crack width and radial displacement |
| 80-300 | 4 | -1.5 | 0.4 |
| 350-600 | 5 | -2 | 0.5 |
| 700-1200 | 6 | -2.5 | 0.6 |
| 1400-2000 | 9 | -3 | 0.8 |
| 1)A negative tolerance only is given. Note: Pipe end may have a chamfer of maximum length 50 mm. | |||
Technical Data of K Type Joint Ductile Iron Pipe :
Production Process
Mechanical Properties of Ductile Iron Pipe : 
Hydrostatic Pressure Test of Ductile Iron Pipe :
| DN(mm) | Minimum Test Pressure (Bar) | Duration Time | ||
| ISO2531-1998 | ISO2531-2009 | |||
| K<9 | K≥9 | Preferred pressure classes | S | |
| ≤300 | 0.5(K+1)2 | 50 | 40 | 10S |
| 350-600 | 0.5K2 | 40 | 30 | 10S |
| 700-1000 | 0.5(K-1)2 | 32 | 25 | 10S |
| 1200-2000 | 0.5(K-2)2 | 25 | 25 | 10S |
| 2200-2600 | 0.5(K-3)2 | 18 | 25 | 10S |
Production Inspection
Packing & Shipping
Application
Company Profile
Our customer
Hot Sales
Why Choose us
FAQ Q1. How long can make delivery?
A1:For stock material,the delivery time is just 7-15 working days.
And for customized product,it will takes 25-35 working days based on different size and quantity.
Q2. Can you accept customize?
Yes. It can be customized as per the customers' request.
Q3. Are you trading company or manufacturer ?
We are professional manufacturer for steel products, and our company also is a very professional a trade company for steel
products.we can also provide a wide range of steel products.
Q4.What are the advantages of your company ?
We have many professionals, sales personnel, more competitive prices and best after-dales service than other steel companies.
Q5: Can you supply the sample? Does it free or not?
For partial materials,we can supply the sample but it is not free.
If you want to know more details,please contact our sales online.
Q6:What's the terms of payment?
A3:We can accept T/T & LC at sight.
Q7.How can we get your price ?
We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts