الوصف

TOPSUN ductile iron pipe dopts the domestic and foreign advanced water cooling casting equipment and technology, through the ISO***1 international quality system certification, the products in strict accordance with ISO***1 international standard organization production and inspection, to ensure that each cast pipe has good mechanical properties and long service life.The centrifugal ductile iron pipes and fittings supplied by the company have excellent properties such as high strength, high elongation, smooth appearance and corrosion resistance.The products are mainly used for urban water conveyance, tap water, urban pipe network, fire control engineering, garden community and other main fluid pressure pipelines.

Ductile iron pipe specification (DN**-DN***0).

Connection method of ductile iron pipe fittings: flanged joint, Flexible joint (Tyton pipe), Restrained joint 

Internal lining: Pipes are centrifugally cement mortar lined with blast furnace cement as per the requirement of BS EN **5. 

External coating: Zinc coating with a finishing layer of black bitumen or blue、red、green  color epoxy. 

Minimum tensile strength: **0/Mpa,  

Minimum elastic strength: **0/Mpa, 

Minimum ductility: 7%（DN＞***0）， *0% （DN≤***0） .

Standard： ISO***1, GB/T****5, EN**5/**8, AWWA-C**1, KSD***1, AS***0.     

EN**5:***0 For drinking water or EN**8 for sewage water system .

Weight List of T Joint Ductile Iron Pipe (Class K*-effective length: 6 meters)