AABBCC CODE ICON SYMBOL FILE NAME EQUIPMENT TYPE 1O1A18 1-Pass Valve.sym 1-p vlv tray 1O1A20 2-Pass Valve Center.sym 2-p vlv tray w/center dwncmr 1O1A19 2-Pass Valve Side.sym 2-p vlv tray w/side dwncmrs 1O1A21 4-Pass Valve Side.sym 4-p vlv tray w/side dwncmrs 1O1A22 4-Pass Valve Center.sym 4-p vlv tray w/center dwncmrs 1O1A17 Generic Valve.sym Vlv tray 1O1A16 Parametric Gen Valve.sym Vlv tray