AABBCC CODE ICON SYMBOL FILE NAME INSTRUMENT TYPE 7P3C09 Orif Pl & Quick Chg Fit.sym Orif plate & qk chnge fitting 7P3C06 Orif Pl, Flanges & Meter Run.sym Orif plate, flanges & meter run 7P3C10 Orif Pl, Quick Chg Fit, Mtr Run.sym Orif pl, qk chng fittg & met run 7P3C05 Orif Plate & Flanges.sym Orif plate & flanges 7P3C04 Plate Orif.sym Orif plate 7P3C02 Restriction Orif Union.sym Restriction orif union 7P3C03 Valve w Restrict Orif.sym Valve w/restriction orif