U S A IN OUT R T N 2 x P2 (Pressure gauge port size) Pressure gauge (Option) F J H 2 x P1 (Port size) B C Q V M D J Bracket (Option) Y W IN OUT Z Model Standard specifications Optional specifications Round type pressure gauge Round type pressure gauge (with color zone) Bracket mount Panel mount P1 P2 A B C D F J H J H J M N Q R S T U V W Y Z AR10-A M5 x 0.8 1/16 25 47.4 11 12.5 M18 x 1 12.5 o26 26 . . 25 28 30 4.5 6.5 40 2 18 18.5 . . AR20-A 1/8, 1/4 1/8 40 67.4 23.5 22 M36 x 1.5 22 o37.5 58.5 o37.5 59.5 30 34 43.9 5.4 15.4 55 2.3 27.3 36.5 17.5 6 AR25-A 1/4, 3/8 1/8 53 70.4 23.5 22 M36 x 1.5 22 o37.5 58.5 o37.5 59.5 30 34 44.3 5.4 15.4 55 2.3 30.3 36.5 17.5 6 AR30-A 1/4, 3/8 1/8 53 83.5 27 28.5 M45 x 1.5 28.5 o37.5 65 o37.5 66 41 36 46 6.5 24 65 2.3 32.5 45.5 22.5 7 AR40-A 1/4, 3/8, 1/2 1/8 70 100 33.5 34.5 M52 x 1.5 34.5 o42.5 72 o42.5 72 50 38 54 8.5 26.5 70 2.3 38.4 52.5 26 7 AR40-06-A 3/4 1/8 75 101.5 33.5 34.5 M52 x 1.5 34.5 o42.5 72 o42.5 72 50 38 55.5 8.5 26.5 70 2.3 39.9 52.5 26 7 Note) Dimensions Panel fitting dimensions Plate thickness AR10-A : Max. 3.5 AR20-A to AR25-A : Max. 4 AR30-A to AR40-06-A : Max. 8 AR10-A to AR40-06-A Note) The dimension of B is the length when the filter regulator knob is unlocked. 60 Regulator Series AR10-A to AR40-A AW AL AR AFM / AFD AF Attachment AW+AFM AF+AFM+AR AF+AR AW+AL AF+AR+AL AC