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Product Description :It has been more than 17 years since the invention of ductile iron pipe in the 2005 . With its high strength, high elongation, corrosion resistance, resistance to shock, easy construction and many other fine features, ductile iron pipe is the best choice in today's world for conveying water and gas safely. Ductile iron, also called nodular iron or spheroidal graphite iron, is characterized by the presence of spheroidal graphite in the resultant castings.Flexible Joint Spherical Pipe 370MPa Large Diameter Steel Pipe Municipal Water Supply Ductile Iron Pipe Ductile iron pipes are available in a range of diameters from 80mm to 1600mm and are suitable for both potable water transmission and distribution (in accordance with BS EN 545) and sewerage (in accordance with BS EN 598).Ductile iron pipes are simple to joint, can be laid in all weather conditions and often without the need for selected backfill. Its high safety factor and ability to accommodate ground movement make it the ideal pipeline material for a wide range of applications.DN80mm DN2600mm Anti-Corrosion Coated K7/K8/K9 300 MPa Yield Ductile Iron Steel Pipe for Water Supplying Product nameFlexible Joint Spherical Pipe 370MPa Large Diameter Steel Pipe Municipal Water Supply Ductile Iron Pipe Standard:ISO2531, EN545, EN598, etcDN:DN80mm~DN2600mmThickness:K7. K8 K9, K10, C ClassLength:5.5 m to 6 mApplication:Water supply project, drainage, drinking water sewage water, irrigation, water pipeline.Certificate:ISO9001, ISO14001,ISO45001,SGS, WRASQuality Control:Mechanical Properties TestingChemical Component AnalysisHydraulic pressure TestBrand Namezhuosheng Ductile iron pipe refers to the pipe made by high-speed centrifugal casting of centrifugal ductile iron machine after the addition of spheroidizing agent with cast iron of more than 18, referred to as ductile iron pipe, ductile iron pipe and ductile cast pipe, etc. Mainly used for the transmission of tap water, is the ideal choice of tap water pipeline materials.  DN(mm) DE(mm) T(mm) weight (kg) weight  (kg)  total weight (kg)  length(6000mm) total weight (kg)  length (5000mm)    K8 K9 K10   K8 K9 K10 K8 K9 K10 K8 K9 K10 80 98 6.0 6.0 6.0 3.4 12.2 12.2 12.2 76.5 76.5 76.5 64.4 64.4 64.4 100 118 6.0 6.0 6.1 4.3 14.9 15.1 15.1 93.7 95 95 78.8 79.8 79.8 125 144 6.0 6.0 6.3 5.7 18.3 18.3 19 119 119 121 97.2 97.2 100.7 150 170 6.0 6.0 6.3 7.1 21.8 22.8 22.8 138 144 144 116.1 121.1 121.1 200 222 6.0 6.3 6.4 10.3 28.7 30.6 30.6 183 194 194 153.8 163.3 163.3 250 274 6.0 6.8 7.5 14.2 35.6 40.2 44.3 228 255 280 192.2 215.2 235.7 300 326 6.4 7.2 8.0 18.9 45.3 50.8 56.3 290 323 357 245.4 272.9 300.4 350 378 6.8 7.7 8.5 23.7 55.9 63.2 69.6 359 403 441 303.2 339.7 371.7 400 429 7.2 8.1 9.0 29.5 67.3 75.5 83.7 433 482 532 366 407 448 450 480 7.6 8.6 9.5 38.3 80 89 99 515 574 632 438.3 483.3 533.3 500 532 8.0 9.0 10 42.8 92.8 104.3 115.6 600 669 736 506.8 564.3 620.8 600 635 8.8 9.9 11 59.3 122 137.3 152 791 882 971 669.3 745.8 819.3 700 738 9.6 10.8 12 79.1 155 173.9 193 1009 1123 1237 854.1 948.6 1044.1 800 842 10.4 11.7 13 102.6 192 215.2 239 1255 1394 1537 1062.6 1178.6 1297.6 900 945 11.2 12.6 14 129.0 232 260.2 289 1521 1690 1863 1289 1430 1574 1000 1048 12.0 13.5 15 161.3 275 309.3 343.2 1811 2017 2221 1536.3 1707.8 1877.3 1200 1265 13.6 15.3 17 237.7 374 420.1 466.1 2482 2758 3034 2107.7 2338.2 2568.2 1400 1462 16.0 17.1 19 385.3 487.0 547.2    3669    3121   1600 1668 18.4 18.9 21.0 526.0 614.5 690.3    4015        Producing Process Ductile iron pipe performance :Ductile iron pipe is mainly called centrifugal ductile iron pipe. It has the essence of iron and the performance of steel, excellent anti-corrosion performance, good ductility, good sealing effect, easy installation, and is mainly used for water supply, gas transmission, and transportation in municipal and industrial and mining enterprises. oil etc. It is the first choice for water supply pipes with high cost performance. Compared with PE pipes, ductile ink tubes are simpler and quicker to install than PE pipes in terms of installation time, and the internal and external bearing pressure is better after installation; from the perspective of airtightness and corrosion resistance, ductile ink pipes are better airtight after installation, and also Various anti-corrosion methods can be used to improve the anti-corrosion performance; from the perspective of hydraulic performance, the specification of ductile ink tube generally refers to the inner diameter, and the specification of PE pipe generally refers to the outer diameter, because under the same specification conditions, the ductile ink tube can achieve greater runoff flow; from In terms of comprehen