LOCATION no.1, alley 40, lane 19, Sec. 3 chung San rd. taipin, taichung 411, taiwan tel: Fax:

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1 COMNY ROFILE Seven ocean Hydraulics is a leading hydraulic valve manufacturer in taiwan. For the past twenty years Seven ocean has specialized in making high quality hydraulic valves. From we start our hydraulic system department, providing the whole ranges of customized power unit of different usage, such as injection molding machine, press machine, and shoe machines. our products export to america, Europe as well as asia acific. in the future Seven ocean aims to develop more hydraulic product for industrial use. LOCION no., alley, lane 9, Sec. chung San rd. taipin, taichung, taiwan tel: Fax: SOLENOID VLVE SERIES INDEX MIN RODUCS Solenoid Valve modular Valve Hydraulic Valve Hydraulic System COMNY ROFILE

2 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE INDEX Contact Us hank you for your interest in our products, if you would like to know more about Seven Ocean products, please fill in the following information and we will contact you as soon as possible. ROORIONL ELEC-HYD CONROL VLVE Company Contact erson EFD roportional Directional Control Valve EDG roportional Control ilot Relief Valve (Dir. Operated ype) EG roportional Control Relief Valve EFG roportional Electro-Hydraulic Relief & Flow Control Valve itle dd el Fax DIRECIONL CONROL CDV Cam Operated Directional Valve CRG Right ngle ype Check Valve CDG ilot Operated Check Valve FV refill Valve ype of usiness: Manufacturer Distributor rading Company End User Request for: Local Distributor Quotation RESSURE CONROL D / DW ilot Operated Relief Valve / (with Solenoid Control) LV alance Valve M ilot Operated Check Valve S RESSURE SWICH FLOW CONROL Model / roduct Description Quantity Remark FCI Flow Control Valve - LOGIC VLVES R* Logic Valve - CRRIDGE VLVES referred Contact by: Fax elephone Comments: CRV / CRVE Cartridge Relief Valve CC / CCE Cartridge Counter-alance Valve CC / CCE Cartridge ilot Operated Check Valve CCV Cartridge Check Valve CR DIREC-CING RELIEF VLVE SV CRRIDGE YE SOLENOID VLVE HYDRULIC SYSEM CONC US lease fax this page to: Sales Department H Hydraulic System - INDEX

3 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL ELECRO-HYDRULIC ROORIONL FLOW & DIRECION CONROL VLVE ordering code : EFD G c FEaturES : typical applications include reproducible control of actuator speed in rapid / slow speed profiling. Smooth acceleration & deceleration performance Standard Din, iso, ceto, nfa interfaces. ElEctro-HyDraulic roortional Flow & DirEction control ValVE SulatE mounting nominal ValVE SiZE iso / ceto (nfa-d / Din ng) Sool tye ErFormancE curve: Flow vs. current FLOW SEciFication : c a b c a b max. operating ressure ma { kgf / cm } INU CURREN(m) rated Flow max. Flow rate l/min l/min t ort allowable ack ressure. {.} Flow rate DESiGn numer rated current ams ma Ω DimEnSion: Hysteresis % response time. s approx. weight 7 7. ROORIONL ELEC.-HYD. CONROL installation DimEnSion: (Mounting attern ISO ----).9 -MX.Ø Ø..7. instruction :. mounting: make sure the air vent face up to keep smooth operation.. loosening the air vent screw before use. when eliminated the bobble, tightening the screw to keep the flow stable.. we also provide the amplifier for proportional control.. the suggested pressure drop of -a & - is =. ma : Solenoid a : Solenoid b : ush pin for manual operation : lead wire take-out : connections to Din from ng (iso-a---a); valve fixing screws m*, tightening torque ~7 nm : o-ring 9n9 ROORIONL ELEC.-HYD. CONROL

4 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL ROORIONL CONROL ILO RELIEF VLVES (DIR. OERED YE) ordering code : EDG c S FEaturES : control the system pressure proportionally through a control input current from the amplifier accurate working circulation extend machine and parts endurance Simplify the system design also eliminate any shocks in the hydraulic system SEciFication : max operating ressure max. Flow rate min. Flow rate rated current ar (7 Si) l /min.l /min : ma c: 9 ma H: 9 ma coil resistance Hysteresis elow % repeatability elow % mounting attern mounting olts iso --a---a m* l ( pcs) weight (kg). roortional ElEctro-HyDraulic ilot relief ValVE Su-latE mounting nominal ValVE SiZE iso / ceto (nfa-d / Din ng) ressure adj. range ma (Si) : ~7 ar c: ~ ar H: ~ ar SaFEty ValVE none: without SaFEty ValVE; S: with SaFEty ValVE DESiGn numer instruction :.mounting: E SurE the air VEnt FacE u to kee the action roerly.tank & Drain iing: the tank-line ack ressure and Drain ack ressure DirEctly affect the min. adjustment ressure. therefore, Do not connect the tank or Drain ies to other lines, ut connect them DirEctly to the reservoir maintainin G the ack ressue as low as ossile. E SurE that the tank and Drain ie EnDS are immersed in FluiD..wHEn initial adjustments are to E made or when no curretn is SuliED to the ValVE DuE to ElEctrical FaluirE or other rolems, turn the manual ressure adjustment ScrEw to temorarily SEt installation DimEnSion: (mounting attern iso -a---a) -Ø7.( MX ).9.. Required surface finish of mating piece.../ R max mm -Mx Deep the ValVE ressure. in that Situation, turen the manual ressure adjustment ScrEw clockwise, the VlaVE ressure GoES u. under normal condition, theis ScrEw must E ket in its original osition..air leeding:to EnSurE StalE control, leed the air From SolEnoiD comletely, SEt the ressure to ~ ars. leeding can E DonE y Slowly loosening one of the air VEntS at the EnD of the SolEnoiD.SaFEty ValVE: SaFEty ValVE ressure = max. working ressure + ar.7. ROORIONL ELEC.-HYD. CONROL GraHic SymolS ErFormancE curve: (Viscosity of Hydraulic Fluid: mm ²/S) without SaFEty ValVE with SaFEty ValVE Input Current vs. ressure Minimum ressure vs. Flow Regulated ressure vs. Flow ressure (bar) EDG- H C Minimum ressure (bar) EDG- H C..... Input Current (m) Flow (L/min) Flow (L/min) ressure (bar) EDG- H C ROORIONL ELEC.-HYD. CONROL 7

5 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL Dimension: EDG--*- Without Safety Valve.7 ank ort "" - Ø., Ø9. Spotface.7 ressure ort "" Connector (Cable diameter Ø~Ømm) Manual ressure dj. Screw Hex. Soc. 97. ir Vent Hex. Soc EDG--*-S- With Safety Valve ROORIONL ELEC.-HYD. CONROL 97. Lock Nut Hex MX. ressure dj. Screw for Safety Valve Hex. Soc..7 ir Vent Hex. Soc. MEMO 9

6 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL ROORIONL CONROL RELIEF VLVES ordering code : EG c S - FEaturES : combine the characteristics of proportional valve and relief valve recise and stable pressure control in cooperate with the power amplifier, electro and hydraulic control can work together SEciFication : model EG--*-*- EG--*-*- EG--*-*- max. Flow rate l/min l/min l/min min Flow rate ressure adj. range rated current coil resistance l/min c: ~ ar c: 9~ ar c: ~ ar H: ~ ar H: 9~ ar H: ~ ar c: 77 ma c: 7 ma c: 7 ma H: ma H: ma H: 7 ma Ω Hysteresis elow % repeatability elow % Frequency (under -9 ) Hz Hz Hz mounting attern iso -a---a iso -as---a iso -at---a mounting olts m* ( pcs) m* ( pcs) m* ( pcs) weight (kg).. 7. *when EG- has to apply to m screw, please order the screw separately. roortional control relief ValVES SulatE mounting nominal ValVE SiZE : / : / -/ ressure adj. range c: ar H: ar SaFEty ValVE none: without safety valve S: with safety valve DESiGn numer ErFormancE curve: (Viscosity of Hydraulic Fluid: mm/s) min. adjustment ressure VS. Flow Min. ilot ressure (bar) EG-*-*- Size Flow (l/min) Size inut current vs. ressure Size regulated ressure VS. Flow Diagram Regulated ressure (bar) EG-*-*- Size Flow (l/min) Size Size ROORIONL ELEC.-HYD. CONROL without SaFEty ValVE GraHic SymolS with SaFEty ValVE ressure (bar) EG- H C Input Current (m) ressure (bar) EG- H C Input Current (m) ressure (bar) EG- H C Input Current (m) ROORIONL ELEC.-HYD. CONROL

7 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL Dimension: EG-*-*- (Cable diameter Connector Ø~Ømm) MX. 7. ressure dj. Screw for Safety Valve Ø L L - ØD 9 L L L X L7 L L Mounting Surface & Screw: Model L L L L L L L7 L D EG ROORIONL ELEC.-HYD. CONROL EG EG Model Mounting olt Mounting Surface EG- M* ( pcs) ISO ---- EG- M* ( pcs) ISO -S--- EG- M* ( pcs) ISO ---- MEMO

8 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL ROORIONL ELECRO-HYDRULIC RELIEF & FLOW CONROL VLVE ordering code : EFG c S 7 FEaturES : this valve can be used to shift the flow direction by depressing the spool with a cam. can be applied to injection machine for safety control resist high pressure Standard Din, iso, ceto, nfa interfaces. roortional ElEctro-HyDraulic relief & Flow control ValVE SulatE mounting nominal ValVE SiZE : / : / : -/ max. adjustment Flow : l/min : l/min : l/min SEciFication : model odel EFG---*- EFG---*- max. operating ressure ar (7 Si) ar (7 Si) max. Flow rate l/min l/min Flow range ~ l/min.~ l/min ressure adj. range none: without EDG c: ar H: ar SaFEty ValVE None: without safety valve S: with safety valve 7 DESiGn numer ack ressure ar (.7 Si) 7 ar (7 Si) Flow control Hysteresis elow 7% elow 7% repeatability elow % elow % ams ma ma coil resistance.. ressure range c: ~ ar c: ~ ar H: ~ ar H: ~ ar ErFormancE curve: inut current vs. Flow EFG- EFG- Hysteresis elow % elow % 7 ressure control repeatability elow % elow % ams c: ma c: 7 ma H: 9 ma H: 9 ma Flow (l/min) Flow (l/min) Hysteresis mounting olts m* ( pcs) m* ( pcs) ROORIONL ELEC.-HYD. CONROL weight (kg) 7 () () *() stands for valve without EDG relief valve weight with relief ValVE V Y With roportional ilot Relief Valve t GraHic SymolS without relief ValVE V Y Without roportional ilot Relief Valve t instruction :. mounting: make sure the air vent face-up to keep proper & stable operation. tank & drain pipe: the tank-line back pressure and drain back pressure directly affect the min. adj. pressure. therefore, do not connect the tank or drain pine to other lines, but connect them directly to the reservoir maintaining the back pressure as low as possible. e sure that the tank and drain pipe are immersed in fluid. Do not use rubber pipe.. when initial adjustments are to be made or when no current supply to the valve due to electrical failure or other problems, turn the manual pressure adj. screw to set the valve pressure temporarily. turn the manual pressure adj. screw clockwise, the valve pressure goes up. under normal condition, the screw must keep in its original position.. air leeding: to ensure the stable control, bleed the air from solenoid completely set the pressure to ~ ars. leeding can be done by slowly loosening one of the air vent at the end of solenoid. Safety Valve: safety valve pressure = max. working pressure + ars Input (m) inut current vs. ressure (bar) ressure EFG- H C Input Current (m) ressure (bar) EFG- H C Input (m) Input Current (m) ROORIONL ELEC.-HYD. CONROL

9 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL Dimensions EFG---C- EFG---H- With roportional ilot Relief Valve Weight 7 kg ir Vent ir Vent Connector (Cable diameter Ø~Ømm) "" ort... - Ø Dia.hrough Dimensions EFG---C- EFG---H- With roportional ilot Relief Valve Weight kg ir Vent 7.. Connector (Cable diameter "" ort.. 7 Ø~Ømm) ort "" Manual ressure dj. Screw "Y" Drain ort.7.. Ø7. Dia.Spotface "" Return ort Manual ressure dj. Screw "V" Remote ort ir Vent "" ort Manual ressure dj. Screw "Y" Drain ort Ø7. Dia.hrough Ø Dia.Spotface "" Return ort Manual ressure dj. Screw "V" Remote ort Connector Ø Connector Ø (Cable diameter Ø~ Ømm) (Cable diameter Ø~ Ømm) ressure dj. Screw for Safety Valve Ø ressure dj. Screw for Safety Valve Ø 7 ROORIONL ELEC.-HYD. CONROL EFG--- Without roportional ilot Relief Valve Weight kg ressure dj. Screw for Safety Valve olt Cap MX EFG--- Without roportional ilot Relief Valve Weight kg ressure dj. Screw for Safety Valve olt Cap MX ROORIONL ELEC.-HYD. CONROL 7

10 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE ROORIONL ELEC.-HYD. CONROL SULE DIMENSION: EFGM--.7 -Mx Deep - Ø Dia.hrough Ø7.Dia.Spotface Ø - Ø 7x7 Deep Y.9 9. Ø. V 9.. -"( ack ),/"( ack ) /"( ack ) EFGM-- -Mx Deep 7. - Ø 7.Dia.hrough ØDia.Spotface.. - Ø Ø 7.x Deep Y.7 7. V --/"( ack ) 9 Ø,/"( ack ) /"( ack ) Ø. DG SIZE MEMO 9

11 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE CM OERED DIRECIONL VLVE (MECHNICLLY OERED DIRECIONL VLVE) ordering code : cdv G al r 7 FEaturES : this valve can be used to shift the flow direction by depressing the spool with a cam. can be applied to injection machine for safety control resist high pressure Standard Din, iso, ceto, nfa interfaces. SEciFication : cam oerated DirEctional ValVE SulatE mounting G: Subplate mounting t: threaded connection nominal ValVE SiZE Sool tye osition type Single solenoid valves, Single solenoid valves, roller : without roller : with roller DESiGn numer 7 cam osition none: cam on t side (standard) r: cam on side y: cam faced up during transition solenoid at port end solenoid at port end max. Flow l/min (7.9 Gm) -- -L- max. operating ressure ar (7 Si) L allowable ack ressure 7 ar ( Si) L ambient temperature range - ~ Hydraulic Fluid temperature - ~7 L Viscosity range ~ mm ²/S Hydraulic oil iso VG,, DIRCIONL CONROL VLVE Fluid cleanliness mounting Surface ErFormancE curve: ressure Drop vs. Flow ressure Drop (bar) {psi} {.} nas class 9 max iso -a---a weight (kg). CDV-*-*- {.} {.9} Flow (l/min){gpm} {.} {.} {7.9} {7} {} {} {} {7} {9} model curve a t a t cdv-t-al cdv-t-al cdv-t-al - - cdv-g-al cdv-g-al cdv-g-al - - Flow DirEction VS. roller osition: Spool ypes L L L Graphic Symbols USH Flow Direction and Roller osition and close and close SROKE LL CLOSE LL OEN LL CLOSE LL CLOSE LL OEN LL CLOSE..... and close and close ULL DIRCIONL CONROL VLVE

12 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE Dimension: CDV--*-- 9. Roller Ø9 "",""port /" - Ø., Ø9. CDV-G-*-- 9. Roller Ø9 - Ø., Ø Cam Cam 9. MX MX. Cam & Roller Operating..... Cam & Roller Operating Installation Direction Installation Direction ""port(back) /" ""port /" CDV-G-*L-- Roller 9. CDV--*L--. "",""port /". Ø9 Roller 9. - Ø., Ø9.. Ø9 Cam Cam DIRCIONL CONROL VLVE Ø., Ø ""port(back) /" ""port /" MX. 9. Cam & Roller Operating Installation Direction MX. 9. Cam & Roller Operating Installation Direction DIRCIONL CONROL VLVE

13 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE CDV-G-*L Ø., Ø9. Ø Installation Direction 7 9. Cross Section Diagram: CDV-G-*L DIRCIONL CONROL VLVE NO. 9 RS NME O-ring O-ring O-ring.body.nut.spool.push rod.front cover.link 7.spring.O-ring RS NO. x9 9x9 9.O-ring.O-ring./U-ring.pin.roller.screw.name plate.rivet Q'Y x7 MEMO

14 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE RIGH NGLE YE CHECK VLVE ordering code : crg FEaturES : the valve allows free flow in one direction and prevents flow in the reverse direction. cracking pressure specified is the pressure required to open the valve and allow free flow. non iso type is also available upon request. SEciFication : model crg--*- crg--*- crg--*- right angle tye check ValV manifold or SulatE mountin nominal ValVE SiZE : / : / : -/ check ValVE cracking ressure :. ar :. ar :. ar DESiGn numer max. Flow l/min l/min l/min max. operating ressure ar cracking ressure. ar; :. ar; :. ar mounting Surface iso 7-aG---a iso 7-aH---a iso 7-aJ---a ErFormancE curve: Viscosity of Hydraulic Fluid: mm/s ressure Drop characteristic CRG--*- CRG--*- weight (kg).7.9. mounting olts m* ( pcs) m* ( pcs) m* ( pcs) GraHic SymolS OU cross SEction DiaGram: crg--*- 7 9 ressure Drop (bar) {psi} {} {} CRG--- CRG--- CRG--- {7.} {7.} {7} {} {} {} {7} {} ressure Drop (bar) {psi} CRG--- CRG--- CRG--- {7} {} 7 7 {} {} {9} {7} {9} {9} {} {7} {7} {7} {} {7} {7} {} {} {} Flow (l/min){gpm} Flow (l/min){gpm} CRG--*- DIRCIONL CONROL VLVE IN CRG-*-*- IN.ody.Seat.oppet.Spring.nut.ring OU 7.ring.nameplate 9.rivet ressure Drop (bar) {psi} CRG--- CRG--- CRG--- {9} {7} {7} {7} {9} {} Flow (l/min){gpm} {} {} {7} {} {} {} {7} {} {} DIRCIONL CONROL VLVE 7

15 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE Dimension: rd angle projection CRG--*- - Ø Dia.hrough Output 7. Ø7. Dia.Spotface Ø Dia.hrough Output. Ø7. Dia.Spotface. 9. FREE.. 9. Ø FREE..7 Ø.7 Input CRG--* Input CRG--*- - Ø Dia.hrough Output 97 Ø7. Dia.Spotface DIRCIONL CONROL VLVE FREE Input Ø MEMO 9

16 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE DECOMRESSION YE ILO CONROLLED CHECK VLVE ordering code : cdg E - FEaturES : the valve allows free flow in one direction and prevents flow in the reverse direction, until operated by pilot pressure to allow the reverse flow. cracking pressure specified is the pressure required to open the valve and allow free flow. SEciFication : model cdg--*-*- cdg--*-*- crg--*-*- max. Flow l/min l/min l/min max. operating ressure cracking ressure ar :. ar; :. ar mounting Surface iso 7-aG---a iso 7-aH---a iso 7-aJ---a weight (kg). 7.. mounting olts m* ( pcs) m* ( pcs) m* ( pcs) DEcomrESSion tye ilot controlled check ValVE SulatE mounting nominal ValVE SiZE : / : / : -/ check ValVE cracking ressure :. ar :. ar Drain none: External ilot, internal drain E: External ilot, External Drain DESiGn numer ErFormancE curve: Viscosity of Hydraulic Fluid: mm/s ressure Drop characteristic CDG--*-*- CDG--*-*- GraHic Symol HyDraulic configuration ressure Drop (bar) {psi} CDG---*- CDG---*- Reversed Control Flow {} {7} {} {} {} {7} {} ressure Drop (bar) {psi} CDG---*- CDG---*- Reversed Control Flow {} {7} {} {} {} {7} {} cdg-*-*- cdg-*-*-e- cdg-*-*- cdg-*-*-e- {7.} {7.} {} {} {9} {7} {9} {9} 7 {} {7} {7} 7 {7} {} {7} OU OU Flow (l/min){gpm} Flow (l/min){gpm} DIRCIONL CONROL VLVE IN. DR IN.. DR. ressure Drop (bar) {psi} CDG--*-*- CDG---*- Reversed Control Flow CDG---*- {9} {7} {7} {7} {9} Flow (l/min){gpm} {} {} {} {7} {} {} {7} {} {} {} {7} {} {} Min. ilot ressure Characteristic CDG-*-*-*- Min. ilot ressure (bar) {psi} {} {} CDG---*- {7} {} CDG---*- {} {7} {7} {} {7} {} {} {7} {7} Inlet ressure for Reversed Free Flow (bar){psi} Cracking ressure DIRCIONL CONROL VLVE

17 Ø HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE Dimension: CDG--*- CDG--*-*- Drain ort - Ø Dia.hrough Ø7. Dia.Spotface rd angle projection CDG--*- Reversed Control Flow Output Free Flow Intput Drain ort Ø Dia.hrough Ø7. Dia.Spotface. Reversed Control Flow Output Free Flow Intput Mounting Surface: ISO 7-J--- Mounting Surface: ilot ort ISO 7-G--- Free Flow Output Reversed Control Flow Input 7... Free Flow Output Reversed Control Flow Input ilot ort 7 Ø. CDG--*- Drain ort - Ø Dia.hrough Ø7. Dia.Spotface DIRCIONL CONROL VLVE Reversed Control Flow Output Free Flow Intput Ø Mounting Surface: ISO 7-H--- Free Flow Output Reversed Control Flow Input ilot ort Cross Section Diagram: CDG--*-*-.ody.Seat.oppet.oppet.Steel all.spring 7.Nut.iston 9.lunge.Return Spring.Side Cover.Spring Retainer 9 7 IN OU DIRCIONL CONROL VLVE

18 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE REFILL VLVE FEaturES : Hydraulic pilot operated check valve of sandwich plate design for flange connection and for in-pipe installation. with or without pre-decompression. integrated high pressure port. Solenoid operated decompression through built-on directional valve. ordering code : FV-- refill ValVE nominal ValVE SiZE DESiGn numer SEciFication : model FV- FV- FV- FV- installation: Install Description: max. Flow l/min l/min l/min l/min max. operating ressure ar area ratio.7/.9/././ Flange Flange cracking ressure. ar ambient temp range - ~- Hydraulic Fluid temp - ~-7 Oil ank Cylinder Viscosity range ~mm/s Hydraulic oil iso VG,, weight (kg) GraHic Symol HyDraulic configuration Quick pproach:, ON F/" DIRCIONL CONROL VLVE CL.. Working stroke:, ON Quick Retraction:, ON DIRCIONL CONROL VLVE

19 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE DIRCIONL CONROL VLVE Dimension: FV-- Dimensions 9 FV-- -M Ø 99 CL Ø7 Ø. Ø Ø G/"... Space required to open the valve. O-ring -G. Locating pin Ø -Ø. Space required to open the valve. O-ring -G Ø9 FV-- Dimensions..7 7 Ø Ø Ø Ø9 Ø Ø Ø Ø Ø. Ø Rc/" 7 FV-- Dimensions -M 7 9 Ø Ø Ø Ø Ø7 Ø DIRCIONL CONROL VLVE. Space required to open the valve. O-ring -G9 G/" Rc/" -Ø. Space required to open the valve. O-ring -G DIRCIONL CONROL VLVE 7

20 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE RESSURE CONROL VLVE ILO OERED RELIEF VLVE SOLENOID CONROLLED RELIEF VLVE (DECOMRESSION YE) FEaturES : the valve protects the hydraulic system from excessive pressure. the valve can be used to maintain constant pressure in a hydraulic system remote control and unloading are permitted by using vent circuit. SEciFication : model D- D- D- Dw- Dw- Dw- max. ressure ar ar max. Flow rate l/min l/min l/min l/min l/min l/min y ort allowable ack ressure ar ar weight (kg) ordering code : Dw a X a w 7 ilot oerated relief ValVE DirEctional ValVE none: with dir. Valve nominal ValVE SiZE w: with dir. valve : size : size : size ValVE tye a: closed al: open ressure adj. range : ~7 ar, : ~, ar : ~ ar Drain none: internal pilot, internal drain X: External pilot, internal drain y: internal pilot, external drain Xy: External pilot, external drain 7 ElEctric ower SourcE indication a: acv, Hz/acV, Hz a: acv, Hz/acV, Hz D: DcV D: DcV r: acv,/hz; rectifier built-in type r: acv, /Hz; rectifier built-in type 9 ElEctrical otions ErFormancE curve : Dn: Din coils w: wiring housing with G/ thread and indicator lights RESSURE CONROL VLVE Flow VS regulated ressure D/DW-* Regulated ressure (bar) Size Size Flow (l/min) Size min.ilot ressure characteristic Min. ilot ressure (bar) D/DW-* Size Flow (l/min) Size Size 9 DESiGn numer : with handle : without handle GraHic Symol: D-*-* DW-*-* Normally Closed a Normally Open b D-*-*-X X X DW-*-*-X Normally Closed a Normally Open b D-*-*-Y DW-*-*-Y Normally Closed Y a Y Normally Open b D-*-*-XY X Y DW-*-*-XY Normally Closed a X Y b Normally Open normally closed: coil de-energized build pressure, coil energized pressure drain normally oen: coil de-energized build pressure, coil energized pressure drain RESSURE CONROL VLVE 9

21 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE Cross Section Diagram RESSURE CONROL VLVE Dimensions D-/D-/D- /" GUGE OR 9 L L MX. Ø L L L 7 -Ø D Dimensions DW-/DW-/DW- Dimension: 7. 9 L ressure Gauge ort Rc /" L Ø L L L MX.9 SOL a - ØD 7 ressure Gauge ort Rc /" D--*- 7 9 Cross Section Diagram: D--*- 7 9 D--*- Cross Section Diagram X L7 L L X L7 L L.Logic Valve Seat.Logic Valve ody.oppet.orifice.lug.relief Valve 7.Needle Valve Seat.Divider 9.Needle Valve.ressure dj. Spring.lunger.ushing.Knob Unit.Knob.lug.lug Model L L L L L L L7 L D DW Model L L L L L L L7 L D D DW DW D D Screw: Cross Section Diagram: RESSURE CONROL VLVE Model Screw Mounting attern D- DW- M* ( pcs) ISO -R--- D- DW- M* ( pcs) ISO -S--- D-* DW- M* ( pcs) ISO ---- *please order separately for M type (D) DW---*- (Normally Closed) Solenoid Valve Relief Valve Logic Valve SOL a DW--L-*- (Normally Open) Relief Valve Logic Valve ressure Gauge ort Rc /" ressure Gauge ort Rc /" SOL b Solenoid Valve RESSURE CONROL VLVE

22 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE RESSURE CONROL VLVE LNCE VLVE FEaturES : the valve provides both pressure reducing and counterbalancing functions. -in- operating allows a simpler circuit configuration. Single knob for easy pressure adjustment compact and lightweight valve that can be mounted using the same methods as a DG, size solenoid valve SEciFication : ordering code : lv a * alance ValVE nominal ValVE SiZE mounting attern : ng / iso /ceto- (nfa-d/ Din ) : ng / iso /ceto- (nfa-d/ Din ) control ort a: a ort Drain ( tye only) none: internal Drain y: External Drain DESiGn numer : with handle : without handle Xy: External pilot, external drain model lv- lv- maximum Flow rate l/min ( Gm) l/min ( Gm) maximum operating ressure ar ( Si) ar ( Si) ressure adj. rang : ~7 ar : ~ ar ressure adj. range : ~7 ar : ~ ar ambient temperature range - ~ ErFormancE curve: lv- ressure-flow Characteristics ressure-drain Flow Characteristics Hydraulic Fluid temperature - ~7 Viscosity range ~ mm ²/S. Hydraulic oil iso VG,, Fluid cleanliness nas class 9 max mounting attern iso -a---a iso -ac---a Screws m* ( pcs) m* ( pcs) approx. weight (Valve with hydraulic operation). kgs. kgs ressure(bar) Drain flow(l/min). HyDraulic configuration : lv- LV---- Reducing flow Relief flow (l/min) (l/min) ( ) ( ) lv- ressure-flow Characteristics ressure Difference(bar) (High pressure-setting pressure) ressure-drain Flow Characteristics DR () safety valve {}. RESSURE CONROL VLVE lv- L LV----Y- M---E- safety valve(prevent drop from discharge) DR () with pump LV----Y- DR () M--- safety valve(prevent drop from discharge) without pump ressure (kgf/cm) { Ma } 7 7 Reducing flow Relief flow (l/min) (l/min) {} {} Drain flow (l/min). {} {} {} ressure Difference (High pressure-setting pressure) (kgf/cm ) { Ma } RESSURE CONROL VLVE

23 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE RESSURE CONROL VLVE Installation Dimension: (Mounting attern ISO ----) LV- -MX.Ø Required surface finish of mating piece../ R max mm -Mx Deep /" GUGE OR LV---*-.. -Ø.,Ø9.x Deep MX.. MX. MX... Installation Dimension: Dimensions (Machined valve mounting face with poisition of ports) LV- -MX.Ø 7... R max Required surface finish of mating piece../ mm -Mx Deep... /" ressure gauge connection Cross Section Diagram Dimensions LV---*- LV---*- 9.. Ø Ø9 99 "S" M MX. MX.. /" External Drain port MX ilot oil drain: external: "S" plugged internal: "S" open Cross Section DIGRM: LV---*- Cross Section DIGRM: LV---* RESSURE CONROL VLVE 7.ody.Spool.Seat.Choke.oppet.Screw 7.Retainer.ushing 9.Spring.Spring.lug.ack-up ring.spring.orifice.o-ring.o-ring 7.O-ring.Knob Unit 9.Knob.ack-up ring.screw 9.ody.Cover.Cover.Spool.Seat.oppet 7.Retainer.Screw 9.Knob Unit.Spring.Spring.Orifice.O-ring.O-ring.O-ring.O-ring 7.ack-up ring.screw 9.Screw NO..Screw RS NME.Nameplate.Rivet O-ring.Indicator late O-ring O-ring O-ring RS NO. Q'Y,9 S--,9,7 RESSURE CONROL VLVE

24 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE RESSURE CONROL VLVE ILO OERED CHECK VLVE ordering code : m E FEaturES : this valve is applied between balance valve & manifold, can prevent unexpected electricity discharge. SEciFication : modular tye ilot oerated check ValVE For alance ValVE nominal ValVE SiZE ng check ValVE cracking ressure :. ar :. ar :. ar Drain none: internal pilot, external drain E: External pilot,external drain model m- DESiGn numer maximum Flow rate l/min ( Gm) maximum operating ressure ar ( Si) check Valve cracking ressure :. ar :. ar ambient temperature range - ~ Hydraulic Fluid temperature - ~7 Viscosity range ~ mm ²/S DimEnSion: m--* Hydraulic oil iso VG,,. -Ø 9 Fluid cleanliness nas class 9 max mounting attern iso -ac---a.. RESSURE CONROL VLVE Screws m* ( pcs) weight (Valve with hydraulic operation) (kg).7 HyDraulic configuration LV---- (alance Valve) DR () M--- (Safty Valve) installation DimEnSion: -MX.Ø 7 -Mx Deep Required surface finish of mating piece. -MX.Ø 7 -Mx Deep R max.../ mm... (.) ilot Rc /" cross SEction DrawinG:. Valve ody. Valve ase. iston. nut. ush rod. Side cover 7. Spring. o ring 9. o ring. o ring. o ring. nameplate. rivet. Screw RESSURE CONROL VLVE 7

25 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE RESSURE CONROL VLVE RESSURE SWICH FEaturES : rugged, compact Design convenient Setpoint adjustment lug-in Electrical connections ordering code : S - ressure SwitcH nominal SiZE ressure adj. range : ~7 ar : ~ ar : ~ ar DESiGn numer : standard type : opposite to pipe type HyDraulic Hydraulic configuration Configuration type Connection: NCC:clamp - NOC:clamp - type Max. Switching Capacity : VC/7,VDC/7 SEciFication : model max. operating ressure ressure adj. range S- ar ( Si) : ~7 ar : ~ ar : ~ ar ambient temperature range - ~ Hydraulic Fluid temperature - ~7 Viscosity range ~ mm ²/S Hydraulic oil iso VG,, cross SEction DrawinG: S--*-.ody.retainer ().nut.set nut.rod Seal.Guider 7.retainer ().adj. Screw 9.Set Screw.locking Screw.Spring in.spring.rod.connector.microswitch 7 9 Fluid cleanliness nas class 9 max ErFormancE curve: ressure Switch range weight (kg).7 Dimensions DimEnSion: S--*- S--*- connecting : code RESSURE CONROL VLVE Return Differential Return Differential ressure (bar) ressure (bar) S--- S--- ressure Range (bar) 9 ressure Range (bar) 7 Return Differential ressure (bar) S--- ressure Range (bar) average value localization of scatter 77. Ø /" Ø 7. ressure orts /" ressure orts MX. MX. MX. MX. C IN DEC normally closed - - normally open - - -Mx Deep RESSURE CONROL VLVE 9

26 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE FLOW CONROL FLOW CONROL VLVE ordering code : Fci n - FEaturES : compact and lightweight, requires very little space for installation ressure is internally balanced for light handle operation, even at high pressure. Flow control ValVE nominal ValVE SiZE check ValVE cracking ressure :. ar thread n: nt r: rc SEciFication : DESiGn numer model Fci--*- Fci--*- Fci--*- Fci--*- Flow rate 9 l/min l/min 7 l/min 9 l/min max. limited ressure ar (Si) DimEnSion: F D check Valve cracking ressure :. ar :. ar approx. weight.... GraHic SymolS cross SEction DiaGram: C IN OU C E IN OR OU OR model a c D E F Fci--- / - ntf. 7/. 7 φ Fci--- / - ntf.. 7 φ Fci--- / - ntf 7. -/. 7 φ Fci--- / - ntf 7. -/ 7 99 φ FLOW CONROL FLOW CONROL

27 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE LOGIC VLVE R / R / R FEaturES : the valve has multi-function and it is possible to create a simple hydraulic system utilizing a minimum of logic valves to match system requirements. oppet-seat configuration of main valve inserts reduces internal leakage compared to spool type valves, and non-overlap design provides superior response. esides enabling independent switch timing of individual flow paths, valve size and control function can be selected to suit each flow path which enable shockless operation and enhance circuit efficiency. SEciFication : ordering code : r a - logic ValVE nominal ValVE SiZE area ratio a: : SrinG cracking ressure :. ar :. ar :. ar DESiGn numer model ra*- ra*- ra* max operating ressure ar ( Si) ar ( Si) ar ( Si) max. Flow rate l/min (. Gm) 7 l/min (7. Gm) l/min (. Gm) Spring cracking ressure area ratio :. ar (7. Si) :. ar (. Si) :. ar (7. Si) ilot iston check valve seat ambient temperature range - ~ ErFormancE curve : ressure Drop characteristics ressure Drop Characteristic ressure Drop (bar) R Flow (l/min) R R Hydraulic Fluid temperature - ~ Viscosity range ~ mm ²/S Hydraulic oil iso VG,, Fluid cleanliness nas class 9 max weight (kg)... GraHic Symol X LOGIC VLVE LOGIC VLVE

28 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE Logic Valve Installation Dimension: Mounting attern: DIN Ødx DEE ±. ±. -Mdx DEE ØDH7 H ±. ±. X Z Z Y ±. ±. H H H±. H +. - ±. ±. MX.Ød (X,Y,Z,Z) ØD ØDH7 SIZE D D D D D D Dimension: R*- Ø R*- 7 X M Ø Ø X M Ø Ø X M Ø R*- 7 R / R / R Ø Ø X M Ø X M Ø Ø X M Ø MEMO Ø X M Ø

29 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE CRRIDGE RELIEF VLVE FEaturES : cartridge relief valve are normally closed, pressurelimiting valves used to protect hydraulic components from pressure transients. the valves are smooth and quiet, essentially zero leak, dirt tolerant, immune to silting. ordering code : crv a - cartridge relief ValVE max. Flow rate crv: Flow rate at l/min crve: Flow rate at l/min SEciFication : model crv- crve- max. Flow rate l/min l/min ressure adj. range a: 7~ ar :.~ ar c: ~ ar DESiGn numer Fits Standard cavity t-a t-a tightening torque ~ nm ~ nm max. limited ressure ar (Si) max. operating ressure ar (Si) Hydraulic Fluid temperature - ~7 weight (kg).. ErFormancE curve: Regulated ressure V.S. Flow CRV- Minimum ressure Versus Flow Diagrams CRV- Minimum ressure Versus Flow Diagrams CRRIDGE VLVE GraHic SymolS ir Vent Outlet Inlet Regulated ressure Min. ressure (bar) Min dj. ressure V.S. Flow Rate (bar) C Flow (l/min) Regulated ressure Versus Flow Diagrams 7 Flow (l/min) Min. ressure Regulated ressure (bar) (bar) Regulated ressure Versus Flow Diagrams H 7 Flow (l/min) Flow (l/min) CRRIDGE VLVE 7

30 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE Dimension: CRV--*- Ø MX.9 MX.. CRV-- Down Up ir Vent..9 MIN Ø. ±. Ø ir Vent Outlet Ø. Ø7. MX..9 MX.. Mx..7 Outlet Fits Standard Cavity: - Inlet MX.Ø. Ø Locknut /F. Hexagon /F Inlet ightening orque when fitted Nm CRVE--*- Ø CRVE-- Ø Down Up Ø9. MX. MX. MX MIN.... Ø ir Vent Outlet Ø.9.7 MX.. "-UNS- ir Vent CRRIDGE VLVE.9 Inlet Outlet Fits Standard Cavity: -. Locknut /F. Hexagon 9 /F ightening orque when fitted Nm Inlet Ø MX.Ø7. MEMO 9

31 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE CRRIDGE COUNER LNCE VLVE FEaturES : ordering code : cc - counterbalance valves with pilot assist are meant to control an overrunning load can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. cartridge counter alance ValVE cc: Flow rate at l/min cce: Flow rate at l/min max. Flow rate ressure adj. range SEciFication : model cc- cce- max. Flow rate l/min l/min a: 7~ ar :.~ ar c: ~ ar DESiGn numer : with handle : without handle Fits Standard cavity t-a t-a tightening torque ~ nm ~ nm area ratio / = max. limited ressure max. operating ressure ar (Si) ar (Si) Hydraulic Fluid temperature - ~7 ErFormancE curve: Regulated ressure VS. Flow GraHic SymolS weight (kg).. CC- ressure Drop (bar) ilot Open Check Valve (bar) ressure Drop CCE- ilot Open Check Valve Valve ilot Flow (l/min) Flow (l/min) Load CRRIDGE VLVE CRRIDGE VLVE

32 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE Dimension: CC--*- Up Down Ø Ø Ø. MX. 9 ilot..9 MIN ilot Valve Ø. ±. Load Valve Ø7. MX.Ø. MX. Mx. Mx. Load Fits Standard Cavity: -. Locknut /F. Hexagon /F Ø ightening orque when fitted Nm CCE--*- Ø Up Down Ø Ø9. MX MIN.... ilot Ø.9.7 MX...7 Ø Valve "-UNS- CRRIDGE VLVE. Load ilot Valve Fits Standard Cavity: -. Locknut /F. Hexagon 9 /F ightening orque when fitted Nm Load Ø MX.Ø7. MEMO

33 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE CRRIDGE ILO CHECK VLVE FEaturES : this valve is a pilot to open check valve. it has a nonsealed pilot, a steel seat, and is non-vented. rovides hose break protection, prevents loads from drifting and positively locks pressurized loads. Standard unsealed pilot allows air trapped in the pilot line to be purged from the circuit. SEciFication : ordering code : cc c - cartridge counter alance ValVE cc: Flow rate at l/min cce: Flow rate at l/min max. Flow rate ressure adj. range c:. ar E:. ar DESiGn numer model cc- cce- max. Flow rate l/min l/min Fits Standard cavity t-a t-a tightening torque ~ nm ~ nm area ratio / = max. limited ressure ar (Si) ErFormancE curve: Regulated ressure vs. Flow max. operating ressure ar (Si) Hydraulic Fluid temperature - ~7 ressure Drop Characteristic GraHic SymolS Valve approx. weight.. ilot ressure Drop (bar) C E CC- ilot Open ressure Drop (bar) C CCE- E ilot Open Flow (l/min) Flow (l/min) Load CRRIDGE VLVE CRRIDGE VLVE

34 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE Dimension: Dimensions CC--*- CC--*- Ø Ø Ø. MX..9. ilot Valve..9 MIN Ø. ±. Valve ilot Valve Ø7. MX.Ø. Ø MX.. Mx. Load Fits Standard Cavity: - CCE--*- CCE--*- Ø Ø Ø9..9 MX. MIN.... ilot Ø.9 MX..7.. ilot Ø Valve "-UNS- CRRIDGE VLVE Load Valve Valve Ø MX.Ø7. Fits Standard Cavity: - MEMO 7

35 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE CRRIDGE CHECK VLVE CRRIDGE RELIEF VLVE FEaturES : the valve permits flow of fluid in one direction only. FEaturES : Direct-acting relief cartridges are normally closed, pressure-limiting valves used to protect hydraulic components from pressure transients. the valves are smooth and quiet, essentially zero leak, dirt tolerant, immune to silting and are very fast. SEciFication : max. Flow rate l/min Fits Standard cavity a97 tightening torque ~ nm max. limited ressure ar (Si) Hydraulic Fluid temperature - ~7 weight (kg). SEciFication : model cr-9 max. Flow rate 9 l/min Fits Standard cavity t-a tightening torque ~ nm max. limited ressure ar (Si) max. operating ressure ar ( Si) Hydraulic Fluid temperature - ~7 weight (kg). CRRIDGE VLVE In GraHic SymolS ort ordering code : ccv - cartridge check ValVE nominal SiZE check ValVE cracking ressure c:. ar E:. ar DESiGn numer Out ort ErFormancE curve: Dimensions Regulated ressure vs. Flow CCV---. In ort Out ort. Hexagon /F. ightening orque when fitted Nm Fits Standard Cavity: 97 ressure Drop (bar) {psi} 7/"-UNF-.97 MIN Ø. Ø bar. bar In ort Ø. Ø MX.Ø. bar {.} {.} {.9} Flow (l/min){gpm} Out ort {} {7} {} {} {} {7} {9} {.} GraHic SymolS Outlet ordering code : cr 9 a - cartridge relief ValVE max. Flow rate ressure adj. range a: 7 ~ ar :.- ar c: - ar DESiGn numer : with handle : without handle Inlet DimEnSion: Dimensions CR-9-*- MX. CR-9-*- MX. 9. Inlet CR-9-*- Down Up 9.9 ±. Mx.. MIN. Outlet Fits Standard Cavity: -. Locknut /F. Hexagon /F ightening orque when fitted Nm Inlet Ø Ø Ø. ±. Outlet MXØ MX.Ø.. CRRIDGE VLVE 9

36 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE CRRIDGE YE SOLENOID VLVE ordering code : SV ** FEaturES : compact cartridge type solenoid valve Design for mobile operating environment including low-voltage, high & low temperatures, and exposed environmental conditions. optional coil voltages industrial common cavity cartridge tye SolEnoiD ValVE nominal ValVE SiZE / / / configuration oppet ype, -way Valve SEciFication : SV- SV- SV- SV- operating ressure bar bar bar roof ressure bar 9bar bar : normally closed : normally open : normally closed with reverse Flow Energized : normally open with reverse Flow Energized Spool ype, -way Valve : normally closed : normally open coil VoltaGE VDc / VDc Flow See Flow chart Vac / Vac internal leakage. cc/min GraHic Symol & Flow chart : temperature - ~ operation voltage ± % voltage weight (kg)..7.. Symbol model Flow Symbol model Flow oppet type, -way Valve normally closed SV-- lpm / gpm normally open SV-- lpm / gpm SV- lpm / gpm SV- SV- lpm / gpm lpm / gpm SV- 7 lpm / gpm normally closed with SV-- lpm / gpm normally open with reverse Flow Energized SV- SV- lpm / gpm lpm / gpm reverse Flow Energized SV-- lpm / gpm CRRIDGE VLVE SV- 7 lpm / 7 gpm SV- lpm / gpm Spool type, -way Valve SV- 7 lpm /. gpm SV- 9 lpm /. gpm CRRIDGE VLVE 7 7

37 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE Dimension: oppet ype, -way Valve SV- SV Ø. Ø. /-UNF /-UNF /-UNF SOLENOID 7. SOLENOID VDC Ø Ø... VC Ø.7 Ø7. Ø Ø. R.9.7. COIL SV- SV-. COIL /-UNF /-UNF Ø. 7/-UNF Ø. /-UNF SOLENOID SOLENOID Ø. R CRRIDGE VLVE VC Ø.7 Ø7. Ø.. COIL. VC Ø.7 Ø7. Ø COIL Ø. R.9. CRRIDGE VLVE 7 7

38 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE SV- SV /-UNF Ø. Ø. /-UNF 7. SOLENOID VDC Ø Ø..7.. COIL.9. /-UNF Ø. 7/-UNF Ø. SOLENOID 7. VDC Ø Ø....7 SV- SV- COIL /-UNF Ø. 7/-UNF CRRIDGE VLVE... VC Ø.7 Ø7. Ø COIL SOLENOID 9..9 Ø. R VC Ø.7 Ø7. Ø COIL SOLENOID 9..9 Ø. R.9. CRRIDGE VLVE 7 7

39 9 9 7 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE CRRIDGE VLVE SV-.9 Spool ype, -way Valve SV Ø. Ø. /-UNF 7. SOLENOID VDC Ø Ø..7.. COIL /-UNF Ø. 7/-UNF Ø SOLENOID Ø. /-UNF /-UNF 7. SOLENOID VDC Ø...7 SV- SV- COIL. /-UNF /-UNF SOLENOID Ø. R.9 CRRIDGE VLVE VC Ø.7 Ø7. Ø.. COIL. VDC Ø Ø. COIL.7.. CRRIDGE VLVE 7 77

40 HIGHLY REUED MNUFCURER OF HYDRULIC VLVE HE HYDRULIC UNI IS CUSOMIZED MDE CCORDING O ECH R E Q U I R E M E N. L L HE VLVES USED ON HE OWER UNI RE M N U FC U R E D Y S E V E N O C E N O W N RND. the hydraulic unit is widely applied to the machine tool, injection molding machine, press machines, shoe machine, press break machine, and tube bending machine. custom made system size from l to,l the main components such as motor, pump and filter are selected from famous, high-quality brands in taiwan. HYDRULIC SYSEM HyDraulic SyStEm alication on:,.cnc machine.aling ress machine for recycling aper.tensile Strength testing machine.clamping machine.7 Facial & toilet aper manufacturing machine 7 7