Valve model Type of actuation Port size 1 4/2 (P A/B) Flow characteristics Note 2) Note 3) Effective area mm2 4/2 5/3 (A/B EA/EB) Weight (g) Pilot port size Cv C [dm3/ (s bar)] b Cv C [dm3/ (s bar)] b Grommet Single Double Closed center Exhaust center Pressure center Single Double Closed center Exhaust center Pressure center Single Double Closed center Exhaust center Pressure center 48
(a) (b) (c) (b) (c) (a) (b) (c) (a) (b) (c) (b) (c) (a) (b) (c) (b) (c) (a) (b) (c) Note 1) The above (a), (b), (c) indicate heater mounting positions.
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Body material Stainless steel: S NBR : A FKM : B EPR : C Fluid BC6: Standard NBR : A FKM : B EPR : C Aluminum: L NBR : A FKM : B EPR : C Seal material Applicable fluids VX3 Air (Standard, Dry) Refer to Table (1) to check that the desired fluid is applicable
R 200/230VAC (50/60Hz) 2 Y 0 Without motor Axial entry Right entry Bottom entry Specifications Intermediate strokes 500 12.1 600 13.2 700 14.4 800 15.6 1000 18.0 900 16.8 mm kg C kg mm/s mm Standard stroke Stokes other than the standard strokes on the left are available by special order. Consult P/A.
1600 0 200 400 600 800 1000 1200 1400 1600 Stroke [mm] Stroke [mm] [Graph 7] Allowable load mass by stroke 40 100 y, z + A = 0 y, z + A = 50 Load mass [kg] y, z + A = 100 y, z + A = 200 10 y, z + A = 300 1 0 200 400 600 800 1000 1200 1400 1600 If load center of gravity exceeds the value of y, z + A on the graph, please consult SMC.
(Values at the initial period) Note 3) At rated voltage Flow Characteristics/Weight Flow characteristics 1 2 (P A) 2 3 (A R) 3 2 (R A) 2 1 (A P) Weight Valve model Grommet C [dm 3/(sbar)] b Cv C [dm 3/(sbar)] b Cv C [dm 3/(sbar)] b Cv C [dm 3/(sbar)] b Cv VT317 VT317V (Vacuum spec. type) VT317E (Continuous duty type) 0.29 kg 2.4 0.26 0.62 2.6 0.34 0.67 2.8 0.25 0.67 2.5 0.37 0.66
ratio : 1 [kgf/L] Circulating fluid (volume) flow rate qv : 70 [L/min] Circulating fluid specific heat C : 1.0 x 103 [cal/(kgfC)] Circulating fluid outlet temperature T1 : 20 [C] Circulating fluid return temperature T2 : 24 [C] Circulating fluid temperature difference iT : 4 [C] (= T2 T1) Conversion factor: hours to minutes : 60 [min/h] Conversion factor: kcal/h to kW : 860 [(cal/h)/W]
Note 3) This data is considered typical but not guaranteed. 10-9 MG Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Leakage test result a t e l u g c Stainless steel linear guide & low particulate generation vacuum grease e i 2 t n r a e CX p r a 0.0 10 0 20 10 w
C Tube OD (inch) MA MB Min. Flow Dia. Part Number D1 Wt.
Nil Nil Without auto switch c 20S 1 pc.
Basic Type ZX ZR (a) Full system (b) 3 port valve selection ZM ZH ZU Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com ZL ZY ZQ (c) Switching on the vacuum side (d) Centralized exhaust type ZF Exhaust pipe with enough capability ZP ZCU AMJ Misc.
, 600 1000 80 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800 1000 100 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800 Intermediate strokes are available, too.
Description Body End cover A End cover C End cover B End cover D Cylinder tube No.
C D 15, 20 (mm) Applicable switch model Bore size (mm) D-A9 D-F9, D-A9W A B C D A B C D 15 56.5 17.5 76.5 21.5 72.5 60.5 87.5 67.5 20 39.5 19.5 23.5 83.5 35.5 71.5 Note 1) Auto switches cannot be installed in Area C in the case of 15.
rate: 50% Stroke 500 mm Series CM2 Pressure 0.5 MPa Load rate: 50% Stroke 300 mm Average speed (mm/s) Series 800 700 600 500 400 300 200 100 0 Perpendicular, upward actuation SY3140-01 Horizontal actuation 800 700 600 500 400 300 200 100 0 SY5140-02 800 700 600 500 400 300 200 100 0 SY7140-03 800 700 600 500 400 300 200 100 0 SY9140-04 Cylinder is in extending.
, 1000 200, 250, 300 63 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1100 MGGL Ball bushing 80 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1100, 1200 100 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300 Intermediate strokes and short strokes other than the above are produced upon receipt of order.
170 28.3 33.3 LVH Port size 32A, 40A, 50A LVD LVQ Applicable cable O.D. 6 to 8 (D, DL) LQ LVN K (Terminal with indicator light: DL) TI/ TIL Manual override (Non-locking) Pilot port L (Conduit terminal: T) PA J (DIN terminal: D) I (Conduit: C) H (Grommet: G) PAX G (Air operated) PB Main port Main port Rc Pilot port Rc A B C D E F G H I J K L M Model VNA5-32A VNA6-40A VNA7-50A 1 8 1 4 1 4 1
G Rear flange F Front flange L Foot C Male rear clevis D Female rear clevis 1.8-29
C D 15, 20 (mm) Applicable switch model Bore size (mm) D-A9 D-F9, D-A9W A B C D A B C D 15 56.5 17.5 76.5 21.5 72.5 60.5 87.5 67.5 20 39.5 19.5 23.5 83.5 35.5 71.5 Note 1) Auto switches cannot be installed in Area C in the case of 15.
9 High frequency quenching, Hard chrome plated Guide rod r CXTL Bearing steel Collar Aluminum alloy Clear anodized @0 Piston Aluminum alloy Chromated @1 Bearing alloy, Carbon steel Stainless steel 12 to 25 Slide bearing t Hard chromium electroplated Piston rod @2 y Ball bushing Carbon steel 32, 40 Nickel plated Carbon tool steel u C set ring Phosphate coated Type C snap ring Nickel plated