... composed by main pipeline,main orifice,shunt pipeline,throttling orifice,rotameter and stop valves (optional).See Figure 1. As reference ... series adopt to flange connection(or wafer),equip with DN15 rotameter,shunt pipeline with 1/2" size,also instal stop ... tube flow meter,LZB-W(B)micro type glass tube flow meters,G.R.F10/20/30 glass tube flow meters,LZZ/LZD(-F)metal tube flow meters,organism panel type ...