PLBG 1380 — Pipe Fabrication II
Describes the various specialty devices that are used in pipelines, including bleed rings, ball and expansion joints, measuring devices for temperature, level, flow rate, and pressure; steam traps; drip legs; and desuperheaters. The purpose and function of each type is explained. Also discusses how to lay out and fabricate mitered bends, laterals, wyes, and ninety-degree intersections using tables of ordinates or a calculator.