This drawing is for an extensive library of industrial piping components and valve symbols. Covers ANSI 150lb flanges, concentric reducers up to 42″, and various Victaulic fittings like lateral yees and swaged nipples. We’ve also included a section for valves, butterfly, gate, and check types included. It could be useful in mechanical plant rooms or industrial process piping projects. Incluye codos, bridas y válvulas industriales.