What lengths does threaded pipe come in?
What lengths does threaded pipe come in? Threaded pipe is available in 3/8-, 1/2-, 3/4-, and 1-inch diameters, with 1/2 and 3/4 inch being most common in home systems. These measurements refer to the inside diameter. The length must include the distance between the fittings and the extra reach that goes into the fittings. Does pipe length include thread? Yes, the length includes the threaded portions. However, depending on the type of flange and the type of thread, it is likely that the flange will add some length to this when the pipe is screwed into it. Threaded nipples are...