A Complete Guide to Pipe Sizes and Pipe Schedule Free
20 and larger welded all t/D ratios Note 3 % % 20 and larger seamless t/D up to 5 % incl % % 20 and larger seamless t/D > 5 % % % Forged and Bored Pipe 1/8 in Nil Cast Pipe 1/6 in Nil Inside Diameter for Cast Pipe Nil 1⁄16 in mm Outside Diameter Note 4 DiameterOutside 1⁄8 to 11⁄2 incl 1⁄64 in …