Ductile iron pipe comes with dimensions of 4 inches to 12 inches for 350 pounds per square inch, and 14 inches to 48 inches for 250 pounds per square inch. It is designed to meet specific requirements for underwater installations.
Ductile iron pipe comes with bottle-tight and flexible joint characteristics and does not need the use of bolts to function. It is made with tough material commonly used in wastewater and water systems and is used throughout the world. Ductile iron pipes are suited for underwater installations, where the high cost of manpower and equipment mandates speed and ease of assembly.