Premium ISO2531 Ductile Iron Pipe with Durable Bitumen Coating

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: DN80-2600mm
• Type: Ductile Iron Pipes
• Usage: Water Supply
• Joint Type: Flexible Joint
• Section Shape: Round
• Certification: ISO2531, EN545, EN598, ISO4179, ISO8179
• Shape: Round
• Customized: as Per Customer Requirement
• Gasket Material: SBR, EPDM, NBR...
• Application: Municipal Water Supply
• Length: 6m/5.7m Per Piece
• Production Technology: Centrifugal Casting or Sand Centrifugal Casting
• Thickness: K7/K8/K9/C40/C30/C25
• Transport Package: as Per Customer Requirement
• Specification: DN80-2600mm
• Trademark: GREAT WALL
• Origin: China
• Production Capacity: 60000 Ton Per Month

Product Description

T type Joint Ductile Cast Iron Pipe (Push-on) 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 T-type Joint Ductile Iron pipes are from DN80mm to DN1800.  
T-type Joint Ductile Iron Pipes are layed in the way of flexible spigot and socket 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 
Production Process : 

Production Workshop :


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

Technical Data of K Type Joint Ductile Iron Pipe :


Packing & Delivery :
 

Project Cases :