AABBCC CODE ICON SYMBOL FILE NAME INSTRUMENT TYPE 7P3C19 Flow Nozzle.sym Flow nozzle 7P3C50 Flow Straightening Vane.sym Flow straightening vane 7P3C44 Flume.sym Flume 7P3C01 Inline Balloon Instr.sym Balloon instr 7P3C16 Inline Avg Pitot Tube.sym Inline averaging pitot tube 7P3C48 Segmental Wedge.sym Segmental wedge 7P3C53 Trap.sym Trap 7P3C13 Venturi Tube.sym Venturi tube 7P3C46 Weir.sym Weir