73 L 1 2 Symbol Description Nq Body size 10 20 30 40 Nw Pipe thread type Nil Metric thread (M5) V . . . Rc . V V V N Note 1) NPT . V V V F Note 2) G . V V V + Ne Port size M5 M5 V . . . 01 1/8 . V . . 02 1/4 . V V V 03 3/8 . . V V 04 1/2 . . . V 06 3/4 . . . V + Nr Option Note 3) a Mounting Nil Without mounting option V V V V B Note 4) With bracket V V V V H With set nut (for panel mount) V V V V + b Float type auto drain Nil Without auto drain V V V V C Note 5) N.C. (Normally closed) Drain port is closed when pressure is not applied. V V V V D Note 6) N.O. (Normally open) Drain port is open when pressure is not applied. . . V V + c Pressure gauge Note 7) Nil Without pressure gauge V V V V G Round type pressure gauge (without limit indicator) V . . . Round type pressure gauge (with limit indicator) . V V V M Round type pressure gauge (with color zone) . V V V + Nt Semi-standard d Set pressure Note 8) Nil 0.05 to 0.7 MPa setting V V V V 1 0.02 to 0.2 MPa setting V V V V + e Bowl Note 9) 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 C With bowl guard . V . Note 10) . Note 10) 6C With bowl guard (Nylon bowl) . V . Note 11) . Note 11) AW 30 03 BG . Option/Semi-standard: Select one each for a to i. . Option/Semi-standard symbol: When more than one specification is required, indicate in alphanumeric order. Example) AW30-03BG-1N-A Symbol Filter Regulator q w e r t A Made to Order (Refer to pages 81 to 84 for details.) How to Order AW10-A to AW40-A Filter Regulator . Integrated filter and regulator units save space and require less piping.