The ductile iron pipes market size was valued at $11.4 billion in 2021, and is estimated to reach $19.2 billion by 2031, growing at a CAGR of 5.3% from 2022 to 2031.Commonly observed diameter types of ductile iron pipes are DN up to 300, DN 300 to 700, DN 700 to 1000, DN 1000 to 1200, and DN 1200 & above. Among these, DN 300 to 700 segment accounted for the largest ductile iron...