Solenoid ilot Operted Directionl Control Vlve Nomenclture 1 pplicle fluid code No designtion: etroleum-sed hydrulic fluid H: Wter-glycol hydrulic fluid F: hosphte ester hydrulic fluid 2 3 Model No. ME: Solenoid pilot operted directionl control vlve dimeter 12: ½ 16: ¾ 20: 1 25: 1¼ 32: 1½ Fetures Using these vlves in comintion with pressure compenstion vlve (MUV, MDM) chieves flow rte chrcteristics with pressure compenstion ccording to the djustment mde with the flow rte djusting screw. his model provide the shock reduction function of solenoid pilot operted directionl control vlves y themselves. Even greter shock reduction performnce cn e relized y inserting 02 size stck vlve (throttle vlve or reduction vlve) in the pilot line. It is possile to configure multi-purpose vlve lock y stcking with solenoid operted proportionl directionl control vlves (MEV). -ME - 60-1 2 3 4 5 6 7 8 9 10 11 12 7 Voltge code (See the voltge code tle) 8 ilot/drin type code X: Internl pilot, internl drin type Y: Externl pilot, externl drin type Z: Externl pilot, internl drin type N: Internl pilot, externl drin type he pilot nd drin type setting cnnot e chnged. 9 ilot stck vlve code O: Without stck vlve W: With M-02W-55 : With M-02-1-55 : With M-02W-55, M-02-1-55 DIRECIONL CONROL VLVES 4 5 6 Spool type (See the spool type tle) Flow type (See the specifictions) 1: Q1 flow 2: Q2 flow 3: QMX flow Spool operting method C: Spring center type : Spring offset type (with SOL.) N: No-spring type (without detent) 10 11 Design No. (he design No. is suject to chnge) Spool differentil pressure code No designtion: Differentil pressure of 0.6 M {6 kgf/cm 2 } 3: Differentil pressure of 0.3 M {3 kgf/cm 2 } 12 Solenoid pilot vlve option code No designtion: erminl ox type D: No-spring type (with detent) For options other thn the ones given ove, see the option code tle for KSO-02 on ge -12 Specifictions Model No. dimeter ort dimeter Mximum operting pressure M {kgf/cm 2 } * 1 Mximum flow rte * 2 L/min Q1 Q2 QMX ilot pressure M {kgf/cm 2 } * 1 ermissile ck pressure M {kgf/cm 2 } Fluid dringe volume t spool switching cm 3 ME12 12 ½ 25 50 75 1.4 ME16 16 ¾ 50 100 130 3.1 ME20 20 1 21 {210} 80 160 200 0.8 to 14 {8 to 140} 10 {100} 5.9 ME25 25 1¼ 125 250 300 9.9 ME32 32 1½ 200 400 500.4 Note: *1 When the mximum operting pressure exceeds 14 M {140 kgf/cm 2 }, select the externl pilot type with pilot pressure of 14 M {140 kgf/cm 2 } mximum. When pilot pressure eyond 14 M {140 kgf/cm 2 } is required with the internl pilot type, select the specifictions with M-02-1-55 (option code: ). *2 he mximum flow rtes Q1 nd Q2 show the vlues when equipped with n inlet vlve lock with spring for differentil pressure of 0.6 M {6 kgf/cm 2 } or 0.3 M {3 kgf/cm 2 }, nd QMX shows the vlues when equipped with n inlet vlve lock with spring for differentil pressure of 0.6 M {6 kgf/cm 2 }. When multiple series of vlves with pressure compenstion vlve re configured, the mximum flow rte my not e reched t the second or lter series of vlves. ke 80% of the mximum flow rte s the guide t the third series. Refer to KSO-02 on ge -12 for the solenoid specifictions. -61
4 Spool type tle Spool type Meter-in spool * 3 JIS grphic symols for hydrulic system Spool type Meter-out spool * 4 JIS grphic symols for hydrulic system Y1 Y1 Q Y1 Y1 C R Y1 Y1 D S Y1 Y1 F Y1 Note: *3 lthough the mximum opening levels from to nd from to vry depending on Q1, Q2 nd QMX, the opening levels from to nd from to re lwys equivlent to QMX. *4 lthough the mximum opening levels from to nd from to vry depending on Q1, Q2 nd QMX, the opening levels from to nd from to re lwys equivlent to three times QMX. he spool is the sme s tht of solenoid operted proportionl directionl control vlves (MEV). 7 Voltge code tle Voltge code ower supply voltge Voltge code ower supply voltge C 100 V (50/60 Hz), C 110 V (60 Hz) N DC 12 V C 200 V (50/60 Hz), C 220 V (60 Hz) DC 24 V C C 110 V (50 Hz) Q DC 48 V D C 220 V (50 Hz) R DC 100 V J C 240 V (50/60 Hz) S DC 110 V K C 120 V (50/60 Hz) DC 200 V L C 1 V (50/60 Hz) U DC 220 V M C 230 V (50/60 Hz) E C 100 V (50/60 Hz) with rectifier F C 110 V (50/60 Hz) with rectifier C 200 V (50/60 Hz) with rectifier H C 220 V (50/60 Hz) with rectifier See the solenoid specifiction tle for KSO-02 on ge -12 for solenoid specifictions. Mss (kg) Solenoid pilot vlve model code Model No. (1) (2) (3) (4) ME12 6.5 7.9 7.8 9.2 ME16 9 10.4 10.3 11.7 ME20 14.4.8.7 17.1 ME25 19.1 20.5 20.4 21.8 ME32 27.9 29.3 29.2 30.6 Note: Mss (1) ilot stck vlve code: O (without stck vlve) (2) ilot stck vlve code: W (with M-02W -55) (3) ilot stck vlve code: (with M-02-1-55) (4) ilot stck vlve code: (with M-02W-55, M-02-1-55) Model code ME C -60- ME -60- ME N -60- ME N -60- D pplicle solenoid vlve model code ( : Voltge code) KSO-02-4C -30 KSO-02-8 -30-4 KSO-02-2N -30 KSO-02-2D -30-62
ccessories Model No. Hexgon socket hed cp olt Quntity ightening torque N m {kgf cm} ME12 M6 25 4 12 to {120 to 0} ME16 M8 35 4 25 to 30 {250 to 300} ME20 M10 50 4 48 to 63 {480 to 630} ME25 M8 50 8 25 to 30 {250 to 300} ME32 M10 45 8 48 to 63 {480 to 630} Hndling Mintin the pressure difference etween the pilot pressure nd drin pressure no lower thn 0.8 M {8 kgf/cm 2 }. he spool strts moving t differentil pressure of 0.6 M {6 kgf/cm 2 }. JIS grphic symols for hydrulic system (detil) ME O (Symol for pilot stck vlve: O) ME W (ilot stck vlve code: W) M-02W-55 DIRECIONL CONROL VLVES Y1 Z Y1 Z ME (ilot stck vlve code: ) ME (ilot stck vlve code: ) M-02-1-55 M-02W-55 M-02-1-55 Y1 Z Y1 Z -63
Externl dimension digrm ME12, 16, 20 ilot vlve stck type: ype W 1/2 conduit connection port Hexgon socket hed cp olt Vries depending on the pilot vlve stck type, W: 4-M5 90 O: 4-M5 50 : 4-M5 130 190 (DC: 208) 50 Mnul opertion pin φ6 48 79.5 96 ort (externl pilot) 1/4 Flow rte djusting screw t (when SOL. is excited) Flow rte djusting screw t (when SOL. is excited) ort (externl drin) 1/4 40 E 30 1.5 80 C D Mximum U Mximum (flow rte djustment rnge) 6 8 ME20 = 6 Slot for hex key: ME12, 16 = 5 2-φX3, O-ring groove dimeter φ7.6 2 1 Q1 Q2 Y1 Z R S 5-φX1, O-ring groove dimeter φw1 H J K L M N ilot vlve stck type: ype ilot vlve stck type: ype O ilot vlve stck type: ype E1 E E2 Dimensions dimeter C D E E1 E2 H J K L M N Q1 Q2 R S 1 2 W1 X1 X3 U 12 294.6 6 9 60 226 186 239 17 36 55 74 93 105 126 9 8 33 46 28.3 53.2 17.2 12 3 5.5 16 347 7.5 10 70 226 196 276 22 46 70 94 118 134 8 10 10 40 55 40 60 22 16 4 182.5 20 423 9 11 86 252 212 292 25 55 85 1 145 162 190 14.5 50 68 42 86 26.9 20 4 221.5-64
Externl dimension digrm ME25, 32 ilot vlve stck type: ype W Hexgon socket hed cp olt Vries depending on the pilot vlve stck type, W: 4-M5 90 O: 4-M5 50 : 4-M5 130 ort (externl pilot) 1/4 Flow rte djusting screw t (when SOL. is excited) Mximum U 190 (DC: 208) 50 1.5 80 Mximum ort (externl drin) 1/4 C Mnul opertion pin φ6 Flow rte djusting screw t (when SOL. is excited) (flow rte djustment rnge) 48 6 8 79.5 D 30 40 96 E Socket for hex key: 6 DIRECIONL CONROL VLVES 4-φ, O-ring groove dimeter φw2 2-X3, O-ring groove dimeter φ7.6 4 2 1 Q1 Q2 Y1 Z R S 3-φX1, O-ring groove dimeter φw1 L K J H M N Dimensions dimeter C D E E1 E2 H J K L M N 25 463.6 10.5 10 100 266 226 306 30 64 100 136 170 191 223 32 516 12 10 120 286 246 326 33.5 74.5 117.5 160.5 201.5 226 263 Dimensions dimeter Q1 Q2 R S 1 2 4 W1 W2 X1 X3 U 25 13.5 18.5 18 60 76 47 29 48 29 31.6 25.3 25 18 4 243.5 32 16 21.5 21 70 90 54.5 34.5 57 34.5 38 30 32 23 4 272-65
Sectionl structurl digrm ME12, 16, 20 25 17 14 23 4 16 13 18 11 6 24 21 22 1 2 19 5 3 20 7 10 9 8 12 rt No. Nme Quntity rt specifictions ME-12 ME-16 ME-20 rt specifictions 2 O-ring 2 S568-008 S568-008 S568-008 NR, Hs90 3 O-ring 5 S568-112 S568-1 S568-118 NR, Hs90 4 O-ring 2 S568-025 S568-128 S568-136 NR, Hs90 7 O-ring 2 S568-024 S568-024 S568-026 NR, Hs90 10 O-ring 2 1 9 1 9 1 12 JIS 2401 11 ckup ring 2 9 9 12 JIS 2407 is cut 14 O-ring 4 S568-010 S568-010 S568-010 NR, Hs90 18 Seling wsher 2 K-C-02 K-C-02 K-C-02 22 O-ring 1 1 5 1 5 1 10 JIS 2401 23 O-ring 2 S568-008 S568-008 S568-009 NR, Hs90 ME25, 32 17 18 19 27 23 16 24 20 25 26 11 12 8 7 5 2 22 3 4 6 21 1 10 9 14 rt No. Nme Quntity rt specifictions ME-25 ME-32 rt specifictions 2 O-ring 2 S568-008 S568-008 NR, Hs90 3 O-ring 3 S568-121 S568-125 NR, Hs90 4 O-ring 2 S568-117 S568-120 NR, Hs90 5 O-ring 2 S568-228 S568-231 NR, Hs90 8 O-ring 2 S568-026 S568-026 NR, Hs90 11 O-ring 2 1 12 1 12 JIS 2401 12 ckup ring 2 12 12 JIS 2407 is cut 16 O-ring 4 S568-010 S568-010 NR, Hs90 20 Seling wsher 2 K-C-02 K-C-02 24 O-ring 1 1 10 1 12 JIS 2401 25 O-ring 2 S568-009 S568-009 NR, Hs90-66