Product Description

Our Ductile Iron pipes are made According to ISO***1 EN**5 under the following production process: Smelting and molten iron spheroidization: Centrifugal casting and extraction from molds: &#****2; Heat treatment: &#****2; Finishing: will cover tests, inspections in order to ensure pipe quality. All pipes are then externally coated with metallic zinc and sprayed with bitumen according to the ISO***9 standard. &#****2; Cement lining: All pipes are internally centrifugal lined by cement mortar lining according to the ISO***9 standard. &#****2; Bitumen coating: to prevent corrosion and give the pipe a good appearance, every ductile iron pipe is coated with bituminous paint, meanwhile undergoing a quality inspection of the external coating. 1) Standard dimensions and weight of N1 type joint (K9 class, standard effective length: 6m) 2) Standard dimensions and weight of S type joint (K9 class, standard effective length: 6m) 3) Standard dimensions and weight of T type joint (K9 class, standard effective length: 6m)