Day: September 9, 2026

Common GI pipe sizes range from DN15 (½ inch) to DN150 (6 inches). Their actual outside diameters are larger than their nominal inch sizes. A DN50 medium pipe, for example, has a specified outside diameter of 60.3 mm, a 3.6 mm wall and a plain-end weight of approximately 5.03 kg/m. The tables below cover common…