Pipe connections are mainly classified into four types: threaded, socket weld, butt weld, and flanged. The choice of the kind of connection should be determined by such factors as pipe size, working pressure, operating conditions, and frequency of disconnections. It...
A double block and bleed (DBB) valve is a valve that seals one area of pipe with a second valve and then vents between the valves to allow the pressure to drop and checks the valve seals prior to beginning maintenance. There is no such check with one closed valve....
A piping isometric drawing is a single-lined, three-dimensional drawing of one pipe line, prepared on an isometric grid and not to scale. This drawing includes pipe line, dimensions, fittings, welds, and bill of materials (BOM). This guide will include the components...
