21 L L 1 2 Air Combination Air Filter + Mist Separator + Regulator AC20C-A to AC40C-A Symbol AC 30 C A q 03 e DG w r t y How to Order . Option/Semi-standard: Select one each for a to j. . Option/Attachment/Semi-standard symbol: When more than one specification is required, indicate in alphanumeric order. Example) AC30C-F03DM-SV-1NR-A Symbol Description Nq Body size 20 25 30 40 Nw Pipe thread type Nil Rc V V V V N NPT V V V V F G V V V V + Ne Port size 01 1/8 V . . . 02 1/4 V V V V 03 3/8 . V V V 04 1/2 . . . V 06 3/4 . . . V + Nr Option Note 1) a Float type auto drain Nil Without auto drain V V V V CNote 2) N.C. (Normally closed) Drain port is closed when pressure is not applied. V V V V DNote 3) N.O. (Normally open) Drain port is open when pressure is not applied. . V V V + b Pressure gauge Note 4) Nil Without pressure gauge V V V V G Round type pressure gauge (with limit indicator) V V V V M Round type pressure gauge (with color zone) V V V V + Nt Attachment c Pressure switch Nil Without attachment V V V V S Note 5) Mounting position: AF+AFM+S+AR V V V V T-spacer T Note 5) Mounting position: AF+AFM+T+AR V V V V + d Pressure relief 3 port valve Nil Without attachment V V V V V Mounting position: AF+AFM+AR+V V V V V V1 Note 6) Mounting position: V+AF+AFM+AR V V V V + Ny Semi-standard e Set pressure Note 7) Nil 0.05 to 0.7 MPa setting V V V V 1 0.02 to 0.2 MPa setting V V V V + f Bowl Nil Polycarbonate bowl V V V V 2 Metal bowl V V V V 6 Nylon bowl V V V V 8 Metal bowl with level gauge . V V V C With bowl guard V . . . 6C With bowl guard (Nylon bowl) V . . . + g Filter Mist separator drain port Nil With drain cock V V V V J Note 8) Drain guide 1/8 V . . . Drain guide 1/4 . V V V W Note 11) Drain cock with barb fitting (for o6 x o4 nylon tube) . V V V + h Exhaust mechanism Nil Relieving type V V V V N Non-relieving type V V V V