DSE /116 ED DIRECTIONAL VALVE WITH PROPORTIONAL CONTROL SERIES 10 SUBPLATE MOUNTING ISO p max 320 bar Q max 90 l/min

Transcription

1 83 2/116 ED DIRECIONL VLVE WIH ROORIONL CONROL SULE MOUNING ISO p mx 320 r Q mx l/min MOUNING INERFCE OERING RINCILE ISO (CEO ) ø 11.2 (mx) M6 x optionl ttcco "" port fcolttivo ERFORMNCES (otined with minerl oil with viscosity of 36 cst t C nd electronic control crd) Mximum operting pressure: ports - port : stndrd version version with Y port r 83 2/116 ED 1/ Mximum flow with p r - l/min - Step response see prgrph 6 Hysteresis (with WM 0 Hz) % of Q mx < 6% Repetility % of Q mx < ±1,5% Electricl chrcteristics see prgrph 5 mient temperture rnge C -20 / + Fluid temperture rnge C -20 / + Fluid viscosity rnge cst 0 ccording to ISO 46:1999 Fluid contmintion degree clss 18/16/13 Recommended viscosity cst 25 Mss: single solenoid vlve doule solenoid vlve kg 4,4 5,9 he vlve is directly operted directionl control vlve with electric proportionl control nd with ports in complince with ISO 41 stndrds. It is used for directionl nd speed control of the hydrulic ctutors. Vlve opening nd hence flow rte cn e modulted continuously in proportion to the current supplied to the solenoid. he vlve cn e controlled directly y current control supply unit or y mens of the reltive electronic control units to exploit vlve performnce to the full (see prgrph 11). Other two versions with externl suplte drin port re ville (see prgrph 9). HYDRULIC SYMOLS (typicl) -C* -*

2 1 - IDENIFICION CODE Directly operted directionl control vlve Electric proportionl control Size ISO Spool type: C = closed centers = open centers Spool nominl flow (see tle 2) D S E 5 - / Solenoid position (omit for configurtion with two solenoids): S = 1 solenoid on side S = 1 solenoid on side NOE: he stndrd vlve is supplied with surfce tretment of phosphting lck. he zinc-nickel finishing mkes the vlve suitle to ensure slt spry resistnce up to 2 hours (test operted ccording to EN ISO 9227 stndrds nd test evlution operted ccording to UNI EN ISO 289 stndrds). - / Option: mnul override (see t pr. 9) Coil electricl connection: plug for connector type DIN 436 (stndrd) Option: / W7 = Zinc-nickel surfce tretment (see NOE) Omit if not required D12 = Nominl solenoid voltge 12V DC D24 = Nominl solenoid voltge 24V DC Sels: N = NR sels for minerl oil (stndrd) V = FM sels for specil fluids Series No. (from to 19 sizes nd mounting dimensions remin unchnged) 2 - CONFIGURIONS Vlve configurtion depends on the comintion of the following elements: numer of proportionl solenoids, spool type, nominl flow rte. 2 solenoids configurtion: 3 positions with spring centering S configurtion: 1 solenoid on side. 2 positions (centrl + externl) with spring centering S configurtion: 1 solenoid on side. 2 positions (centrl + externl) with spring centering C * C * S C * S * * S * S * ortt Controlled nominle flow with con l/min l/min / (-) / (-) l/min p r /116 ED 2/8

3 3 - CHRCERISIC CURVES (vlues mesured with oil viscosity of 36 cst t C nd with electronic control unit) ypicl constnt flow rte control curves t p ccording to current supply to solenoid (D24 version, mximum current m), mesured for the vrious spools types ville. he reference p vlues re mesured etween ports nd on the vlve. SOOL YE C Q [l/min] % I mx [r] SOOL YE C Q [l/min] 0 20 % I mx [r] SOOL YE Q [l/min] % I mx [r] 83 2/116 ED 3/8

4 SOOL YE Q [l/min] 0 20 % I mx [r] 83 2/116 ED 4/8

5 4 - HYDRULIC FLUIDS Use minerl oil-sed hydrulic fluids HL or HM type, ccording to ISO For these fluids, use NR sels (code N). For fluids HFDR type (phosphte esters) use FM sels (code V). For the use of other fluid types such s HF, HF, HFC, plese consult our technicl deprtment. Using fluids t tempertures higher thn C cuses fster degrdtion of the fluid nd of the sels chrcteristics. he fluid must e preserved in its physicl nd chemicl chrcteristics. 5 - ELECRICL CHRCERISICS roportionl solenoid he proportionl solenoid comprises two prts: tue nd coil. he tue, screwed to the vlve ody, contins the rmture which is designed to mintin friction to minimum therey reducing hysteresis. he coil is mounted on the tue secured y mens of lock nut. It cn e rotted through 3 depending on instlltion clernces. NOMINL VOLGE VDC RESISNCE (t 20 C) Ω MXIMUM CURREN DUY CYCLE 0% ELECROMGNEIC COMIILIY (EMC) ccording to 2004/8/EC CLSS OF ROECION: tmospheric gents (IEC 529) coil insultion (VDE 05) Impregntion I 65 clss H clss F 6 - SE RESONSE (mesured with minerl oil with viscosity of 36 cst t C nd with electronic control unit) Step response is the time tken for the vlve to rech % of the set position vlue following step chnge of reference signl. he tle shows typicl response times tested with spool type C nd p = 20 r -. REFERENCE SIGNL SE Step response [ms] 0 0% 0% 0 -* -C* 7 - INSLLION vlves cn e instlled in ny position without impiring correct opertion. Ensure tht there is no ir in the hydrulic circuit. Vlves re fixed y mens of screws or tie rods on flt surfce with plnrity nd roughness equl to or etter thn those indicted in the reltive symols. If minimum vlues re not oserved fluid cn esily lek etween the vlve nd support surfce. Surfce finishing 83 2/116 ED 5/8

6 8 - OVERLL ND MOUNING DIMENSIONS -* -C* dimensions in mm *S -C*S solenoid position for *S nd C*S versions Fstening olts: 4 SHC screws ISO 4762 M6x orque: 8 Nm (olts 8.8) hreds of mounting holes: M6x 1 Mounting surfce with seling rings: 5 OR type 20 (12.42x1.78) - Shore dditionl for version Y: 1 OR 2037 (9.25x1.78) - Shore dditionl for version L: 1 OR 2025 (6.07x1.78) - Shore 2 Stndrd mnul override integrted in the solenoid tue 3 Coil removl spce 4 DIN 436 electric connector 5 Connector removl spce 83 2/116 ED 6/8

7 9 - VERSIONS WIH EXERNL DRIN OR Identifiction Code D S E 5 - / - K1 / Directly operted directionl control vlve Electric proportionl control ISO size Spool type: C = closed centers = open centers Spool nominl flow (see tle 2) Solenoid position (omit for configurtion with two solenoids): S = 1 solenoid on side S = 1 solenoid on side Sels: N = NR sels for minerl oil (stndrd) V = FM sels for specil fluids Series No. (from to 19 sizes nd mounting dimensions remin unchnged) ort for suplte externl drin Y = ccording to ISO L = ccording to I ISO Coil electricl connection: plug for connector type DIN 436 (stndrd) D12 = Nominl solenoid voltge 12V DC D24 = Nominl solenoid voltge 24V DC hese versions llow the opertion with pressures up to 320 r on port of the vlve. he dditionl drin port is connected with the solenoid chmer: in this wy the tues re not stressed y the pressure operting on the port of the vlve Y Version he drin port Y is relized on the vlve mounting surfce in complince with ISO stndrd. here is no X port Y ø 6.3 (mx) optionl ttcco "" port fcolttivo ø 11.2 (mx) M L version It consists of drin port on the mounting surfce of the vlve ccording to ISO stndrd optionl port 83 2/116 ED 7/8

8 - MNUL OVERRIDE he stndrd vlve hs solenoids whose pin for the mnul opertion is integrted in the tue. he opertion of this control must e executed with suitle tool, minding not to dmge the sliding surfce. he following mnul override is ville upon request: - CK version, kno. When the set screw is screwed nd its point is ligned with the edge of the kno, tighten the kno till it touches the spool: in this position the override is not engged nd the vlve is de-energized. fter djusting the override, tighten the set screw in order to void the kno loosing. CK Version Spnner for set screw: 3 mm Code: ELECRONIC CONROL UNIS - * *S (S) EDC-131 EDC-151 for solenoid 24V DC for solenoid 12V DC plug version see ctlogue EDM-M131 EDM-M151 for solenoid 24V DC for solenoid 12V DC DIN EN 022 ril mounting see ctlogue * -C* EDM-M231 EDM-M251 for solenoid 24V DC for solenoid 12V DC DIN EN 022 ril mounting see ctlogue SULES (see ct ) ype MD4-I4G with rer ports 3/4 S ype MD4-L4G with side ports 1/2 S DULOMIC OLEODINMIC S.p RIGO (MI) Vi M. Re Depolini 24 el Fx e-mil: sles.exp@duplomtic.com 83 2/116 ED RERODUCION IS FORIDDEN. HE COMNY RESERVES HE RIGH O LY NY MODIFICIONS. 8/8