17 L 1 2 Symbol Description Nq Body size 10 20 25 30 40 Nw Pipe thread type Nil Metric thread (M5) V . . . . Rc . V V V V N Note 1) NPT . V V V V F Note 2) G . V V V V + Ne Port size M5 M5 V . . . . 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 3) a Float type auto drain Nil Without auto drain V V V V V C Note 4) N.C. (Normally closed) Drain port is closed when pressure is not applied. V V V V V D Note 5) N.O. (Normally open) Drain port is open when pressure is not applied. . . V V V + b Pressure gauge Note 6) Nil Without pressure gauge V V V V V G Round type pressure gauge (without limit indicator) V . . . . 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 V S Note 7) Mounting position: AF+S+AR . V V V V T-spacer T Note 7) Mounting position: AF+T+AR V V V V V + d Pressure relief 3 port valve Nil Without attachment V V V V V V Mounting position: AF+AR+V . V V V V V1 Note 8) Mounting position: V+AF+AR . V V V V + Ny Semi-standard e Set pressure Note 9) Nil 0.05 to 0.7 MPa setting V V V V V 1 0.02 to 0.2 MPa setting V V V V V + f Bowl Note 10) Nil Polycarbonate bowl V V V V V 2 Metal bowl V V V V V 6 Nylon bowl V V V V V 8 Metal bowl with level gauge . . V V V C With bowl guard . V . Note 11) . Note 11) . Note 11) 6C With bowl guard (Nylon bowl) . V . Note 12) . Note 12) . Note 12) + g Note 13) Air filter drain port Nil With drain cock V V V V V J Note 14) Drain guide 1/8 . V . . . Drain guide 1/4 . . V V V W Note 15) Drain cock with barb fitting (for o6 x o4 nylon tube) . . V V V Air Combination Air Filter + Regulator AC10B-A to AC40B-A . 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) AC30B-F03DM-SV-1NR-A Symbol AC 30 B A q 03 e DG w r t y How to Order