61 Specifications Applicable Model AR 30 q 03 X406 w e r t 0.4 MPa setting . Option/Semi-standard: Select one each for a to f. . Option/Semi-standard symbol: When more than one specification is required, indicate in alphanumeric order. Example) AR30-03BG-NR-A-X406 q 0.4 MPa Setting The maximum set pressure is 0.4 MPa. When a pressure gauge is included, the display will show a range from 0 to 0.7 MPa. Regulator/AR20-A to AR40-06-A Made to Order Please contact SMC for detailed dimensions, specifications and lead times. A Note 1) Option B, G, H, M are not assembled and supplied loose at the time of shipment. Note 2) Assembly of a bracket and set nuts Note 3) Only for the AR20-A to 40-A Note 4) For pipe thread type: NPT This product is for overseas use only according to the new Measurement Law. (The SI unit type is provided for use in Japan.) Cannot be used with M: Round pressure gauge (with color zone). Available by request for special. Note 5) �ｷ: For pipe thread type: NPT only 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 Mounting Nil Without mounting option V V V V B Note 2) With bracket V V V V H With set nut (for panel mount) Note 3) V V V V + b Pressure gauge 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 Semi-standard c Exhaust mechanism Nil Relieving type V V V V N Non-relieving type V V V V + d Flow direction Nil Flow direction: Left to right V V V V R Flow direction: Right to left V V V V + e Knob Nil Downward V V V V Y Upward V V V V + f Pressure unit Nil Name plate and caution plate for bowl in imperial units: MPa V V V V Z Note 4) Name plate and caution plate for bowl in imperial units: psi v Note 5) v Note 5) v Note 5) v Note 5) Model AR20-A AR25-A AR30-A AR40-A AR40-06-A Port size 1/8, 1/4 1/4, 3/8 1/4, 3/8 1/4, 3/8, 1/2 3/4 Proof pressure 1.5 MPa Maximum operating pressure 1.0 MPa Set pressure range 0.05 to 0.4 MPa