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30 Attachments Series AC AW AL AR AFM / AFD AF Attachment AW+AFM AF+AFM+AR AF+AR AW+AL AF+AR+AL AC Pressure relief 3 port valve Cross spacer 3 1 2 2 oI o10 EXH SUP 3 F G H C D E A B IN OUT P2 (Port size) 2 x P1 (Port size) Key can be mounted when residual pressure is released. EXH. SUP. 3 1 2 E D E E E Port size B C A Center of F.R.L. body F F Pressure Relief 3 Port Valve: (V) Cross Spacer: 1/8, 1/4, 3/8, 1/2 . Semi-standard: Select one each for a to b. . Semi-standard symbol: When more than one specification is required, indicate in alphanumeric order. Example) VHS30-03A-RZ Note) Use an air filter on the IN side for operating protection. Specifications Symbol q w e r VHS 30 03 A Pipings are possible in all 4 directions. IN/OUT ports are not machined for threads. Please contact SMC if threaded (machined) ports are required. F: Without pipe thread 1. When mounting a cross spacer directly on the inlet side of the lubricator, be sure to use the AKM series check valve between the lubricator and cross spacer. 2. Factory mounting of a cross spacer on the AC model is available as a special order. Caution on Mounting Note) For pipe thread type: NPT only. This product is for overseas use only according to the new Measurement Law. (The SI unit type is provided for use in Japan.) With the use of a pressure relief 3 port valve, pressure left in the line can be easily exhausted. Model Standard specifications P1 P2 A B C D E F G H I VHS20 1/8, 1/4 1/8 66.4 22.3 40 37.5 14 46.6 33.6 28 37.5 VHS30 1/4, 3/8 1/4 80.3 29.4 53 49 19 52 38 30 49 VHS40 1/4, 3/8, 1/2 3/8 104.9 38.5 70 63 22 58 44 36 63 VHS40-06 3/4 1/2 110.4 42 75 63 22 58 44 44 63 Symbol Description Nq Body size 20 30 40 Nw Pipe thread type Nil Rc V V V N Note) NPT V V V F Note) G V V V + Ne Port size 01 1/8 V . . 02 1/4 V V V 03 3/8 . V V 04 1/2 . . V 06 3/4 . . V + Nr Semistandard a Flow direction Nil Flow direction: Left to right V V V R Flow direction: Right to left V V V + b Pressure unit Nil Name plate in imperial units: MPa V V V Z Note) Name plate in imperial units: psi V V V Model Port size Specifications IN, OUT EXH IN OUT OUT EXH C(dm3/s・bar) b Cv C(dm3/s・bar) b Cv VHS20 1/8 1/8 2.4 0.43 0.65 2.5 0.39 0.69 1/4 3.3 0.40 0.88 3.1 0.51 0.84 VHS30 1/4 1/4 6.4 0.45 1.7 6.2 0.38 1.7 3/8 8.3 0.41 2.3 7.0 0.41 1.9 VHS40 1/4 3/8 7.3 0.49 2.0 8.5 0.35 2.3 3/8 10.9 0.45 3.0 11.6 0.40 3.1 1/2 14.2 0.39 3.8 13.3 0.43 3.6 VHS40-06 3/4 1/2 18.3 0.31 5.0 17.7 0.37 4.8 Model Note) E (Port size) A B C D Applicable model Y14-M5-A M5 x 0.8 23 16 14 25 AC10l-A Y24-l01-A 1/8 40 40 22 40 AC20l-A Y24-l02-A 1/4 Y34-l01-A 1/8 49 43 28 48 AC25l-A, AC30l-A Y34-l02-A 1/4 Y44-l02-A 1/4 60 48 36 54 AC40l-A Y44-l03-A 3/8 Y54-l03-A 3/8 72 62 40 62 AC40l-06-A Y54-l04-A 1/2 Note) l in model numbers indicates a pipe thread type. No indication is necessary for Rc; however, indicate N for NPT, and F for G. . If threaded IN/OUT ports are required, they are available as a special order. Please contact SMC. . Two hexagon socket head plugs are included in the package.