• TOPSUN Ductile cast iron pipe t type joint for water supply/Ductile iron pipe manufacturer

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• 				Ductile iron pipe
  				Standard: ISO9001/EN545/EN598
  				Range: DN80-2600mm
  				Class: C25/C30/C40//K8/K9
  				Pressure: PN10/PN16/PN25/PN40
  				Joint type: T type/K type/Self-restrained type

• Product Standard

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• TOPSUN DCI pipe comply with EN and international standards.

• For Potable Water

• ISO2531-2009:Ductile iron pipes,fittings,accessories and their joints for water applications.

• EN545-2010: Ductile iron pipes,fittings,accessories and their joints for water pipelines requirements and test method.

• ISO4179-2005:Ductile iron pipes and fittings for pressure and non-pressure pipelines -- Cement mortar lining.

• ISO8179-2004:Ductile iron pipes -- External zinc-based coating -- Part 1:Metallic zinc with finishing layer.

• BS 3416:1991:Specification for bitumen-based coatings for cold application,suitable for use in contact with potable water.

• ISO4633-2002:Rubber seals -- Joint rings for water supply,drainage and sewerage pipelines--Specification for materials.

• ISO8180-2006:Ductile iron pipelines--Polyethylene sleeving for site application.

• EN681-1 :Elastomeric seals. Material requirements for pipe joint seals used in water and drainage applications Vulcanized rubber.

• For sewage application

• EN598-2007:Ductile iron pipes, fittings, accessories and their joints for sewerage applications. Requirements and test methods.

• ISO4633-2002:Rubber seals -- Joint rings for water supply, drainage and sewerage pipelines -- Specification for materials.

• EN681-1:Elastomeric seals. Material requirements for pipe joint seals used in water and drainage applications Vulcanized rubber

• Advantages

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• Better Mechanical Properties:

• Microstructure comparison for Ductile Iron, Steel and Grey Cast Iron,

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• Better mechanical properties than steel pipe and grey cast iron pipe (as following table),

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• Type of Pipe	Mechanical Properties
  	Tensile Strength	Elongation(%)	Hardness(HB)
  Ductile Iron Pipe	≥420N/mm2	(DN≤1000)≥10 (DN>1000)≥7	≤230
  Grey Cast Iron Pipe	150-260N/mm2	Negligible	≤230
  Steel Pipe	≥400N/mm2	≥18	Approx.140

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• Product Data

•  The mechanical properties of pipes shall be as shown in the table,

• Mechnical  Properties	DN(MM)	Hydrostatic Test (Mpa)	Tensile  Strength	Elongation	Hardness	Thickness of  cement lining
  			(Rm/Mpa)	(%)	(HBS)	(mm)
  	DN80-DN300	5	≥420	≥10	≤230	3
  	DN350-DN600	4	≥420	≥10	≤230	5
  	DN700-DN1000	3.2	≥420	≥10	≤230	6
  	DN1100-DN1600	2.5	≥420	≥7	≤230	…

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• Client & Market

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Equipment:

Packaging&shipping:

Certificate:

Advantages:

1、We have our own factory to produce our products.

2、We have a number of excellent line service team.

3、We offer a full range of quality assurance services.

FAQ:

Q: May I have some samples before bulk order?

A: Yes, you can. We can arrange the shipment according to your requirements.

Q: Do you have quality control?

A: Sure. We have the most advanced testing equipment for very strict quality control. 

Q:How about the delivery?

A: By containers on ship or railway wagon ,and bulk ship . Safe and cost effective way of delivery . 

Q：What about the lead time for mass production?

A：Honestly, it depends on the order quantity and the season you place the order.