Directional spool valves type UREP10 electrohydraulically

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Francine Logan
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Directionl spool vlve type URE0 electro-hydruliclly operted NS0 up to 3,5 M up to 50 D SHEE - SERVICE MNU NUL dm 3 /min WK 42 60 05.

piston rod of cylinder or hydrulic motor s well to use functions: on nd off. hese directionl spool vlves re used for suplte mounting in ny position in hydrulic system.

1 Directionl spool vlve type URE0 electro-hydruliclly operted NS0 up to 3,5 M up to 50 D SHEE - SERVICE MNU NUL dm 3 /min WK LICION Directionl spool vlves type URE0 electrohydruliclly operted re intended for chnge in direction of fluid flow in system nd thus it llows to chnge direction of movement of receiver - mostly piston rod of cylinder or hydrulic motor s well to use functions: on nd off. hese directionl spool vlves re used for suplte mounting in ny position in hydrulic system. he directionl spool vlve type URE0 is complied with the regultions of directive 2006/95/WE for the following voltges: V for C V for DC DESCRIION OF OERION 6 4URE0 E 02/G24 N E Z X 2 7 Min ore nd nnulr ports,,, re mde in the housing () nd connected to its suplte connection. Directionl vlve is switched y shifting the spool (2) into one end position. Vrious control functions re dependent on the spool (2) which ffects the chnge in configurtion of connections mong ports,,, in the housing (). he spool (2) is shifted from its neutrl position y ffecting pressure of hydrulic fluid supplied vi pilot vlve (4) into one chmer of cps (3). he pilot vlve (4) type WE6 is operted y mens of solenoids (5). he spool (2) is centered in neutrl position y mens of springs (7). In cse of filure, the pilot vlve (4) my e shifted mnully y mens of mnul overrides (6) version URE0 / N. ype URE0 - - WK

2 DESCRIION OF OERION...URE0.../ URE0.../...S Directionl spool vlves type URE0... my e provided with the pilot choke djustment (8) s well s with ccessories such s: spool stroke limiter (9) or or oth optionl ccessories. Detiled informtion concerning depending on version of directionl vlve with ccessories given on pge 9-0. ECHNICL D Hydrulic fluidf Hydrulic fluid minerl oil Required filtr f ltrt tion up to t 6 µm Recommended filtrtion up to 0 µm Nominl fluid viscosity 2 o 37 mm /s t temperture 55 C Viscosity rnge 2 2,8 up to 380 mm /s recommended o 40 C up to 55 Fluid temperture rnge (in tnk) C mx -20 oc up to +70 C mient temperture rnge o - 20 C up to +50 C Mx opert ting pressure orts,, 3, 5 M ort pilot fluid return - - externl 25 M pilot fluid return - intern ternl 2 M Mx x controc trol l pressure 2 M Min controc trol l pressure 0,5 M WK ype URE0

3 ECHNICL D ot tl l time t of f spool shif ifti ting from neutr trl l to t ende posit ition 3-position directionl vlve (springs centered) t pilot pressure p st = 0 M 40 ms ±0% 2-position directionl vlve (spring positioned) t pilot pressure p st = 0 M 50 ms ±0% ot tl l time t of f spool shif ifti ting from end to neutr trl posit ition 3-position directionl vlve (springs centered) t pilot pressure p st = 0 M 50 ms ±0% 2-position directionl vlve (spring positioned) t pilot pressure p st = 0 M 60 ms ±0% ilot t vlvev ve ype of pilot vlve for 3-position directionl vlve (springs centered) for 2-position directionl vlve e (spring positioned) Nom ominl supp upply volt ltge for f sole lenoid ids 4WE6 J... 4WE6... Supply voltge tolernce ±0% ower requirement (DC) 30 W Insult tion I 65 emperture of solenoid coil Weight DC 2V 24V 0V o mx 50 C with z solenoid 6,4 kg C (plug-in connector with rectifier) 230V - 50Hz 0V - 50Hz with 2 solenoids 7 kg SSEML ND LICION REQUIREMENS. Only vlve working properly nd suitly instlled my e connected to n electric system. Only skilled workers re llowed to connect nd disconnect electric system. 2. Ground connection ( ) must e connected with protective erth wire ( E ) in supply system ccording to pproprite instructions. 3. It is foridden to pply directionl spool vlve if the supply cle in the glnd of plug-in in- connector is not properly tightened. 4. It is foridden to pply directionl spool vlve if the plug-in in-connector is not proper operly tightened to the solenoid socket nd is not secured y screwing olt tightly tly. 5. Due to heting solenoid coils, directionl spool vlves should e plced in order to eliminte the possiility of incidentl touch while using, or, they should e equipped with the coil covers (in ccordnce with the Europen stndrds N - EN ISO nd N - EN 982). ype URE0-3 - WK

4 SCHEMES Simp implif ified ied nd detiled hydrulic schemes for f directionl vlves ves wit ith vr rious s pilot p t supp s upply (X) nd pilot p t drin () 3-position directionl vlves with springs centered spool t 0 position (spool schemes: E, F, G, H, J, L, M, U, W) 2-position directionl vlves with spring positioned spool (spool schemes: C, D) intern ternl supply X ; intern ernl drin version...ure0.../...e..., X 0, intern ternl supply X ; intern ernl drin version...ure0.../...e..., X, 0 X X extern ernl supply X ; intern ernl drin version...ure0.../..., X 0, extern ernl supply X ; intern ernl drin version...ure0.../..., X, X 0 X X X intern ernl supply X ; extern ernl drin version...ure0.../...e..., X 0, intern ernl supply X ; extern ernl drin version...ure0.../...e..., X, 0 X X extern ernl supply X ; extern ernl drin version...ure0.../... extern ernl supply X ; extern ernl drin version...ure0.../... 0, X 0,, X, X X X X WK ype URE0

5 SCHEMES Grp phic sym ymols for spools 3-p -posit ition 2-p -posit ition working nd indirect positions 0 working positions 0 E F working nd indirect positions working positions C D G H J L M U W NOES: For 3-position directionl control vlves, the position of directionl control vlve is executed y individul spools cc. to schemes of connections, constituting reflection of schemes presented ove is otined y lterntive connection of plugs for suitle solenoid coils of preliminry directionl vlve. he spools type in old re preferred versions in short delivery time. ype URE0-5 - WK

6 OVERLL ND CONNECION DIMENSIONS 3-position versions springs centered G 7 2 S (95) (min) 46 M6 depth 2-4 holes 2,4 32, ,3 O,2 (mx) - 4 holes* (,,, ) X X 8 5 (min) r 0,0/00 mm 0,63 WK ,8 37,3 27 6,7 O6,6-4 holes 3,2* O6,3 (mx) 2 holes (X, ) p -positi sition min directionl vlve (spool schemes: E, F, G, H, J, L, M, U, W - on pge 5) 2-3-p -positi sition directionl vlve (pilot vlve) type WE6J Solenoid 4 - Solenoid 5 - lug-in-connector - ISO 4400 (DIN ) 6 - lug-in-connector - ISO 4400 (DIN ) 7 - Mnul override 8 - ilot choke djustment (optionl ccessories) 9 - Seling ring o-ring 2, 2,42 2 x,78-5 pcs/kit (,,,, ) 0 - Seling ring o-rin -ring 9,25 x,78-2 pcs/kit (X,) - Dimension for electricl connection for DC 2 - Dimension for electricl connection for C (plug-in-connector with rectifier) 3 - orting pttern - configurtion of surfce holes in suplte in ccordnce with the following stndrds: CEO O R 2H - identified y CEO O R05 (nominl size CEO O 05) ISO identified y ISO mounting olts M6 x in ccordnce with N - EN ISO pcs/kit tightening torque Md = 5 Nm NOE: (*) - It is sufficient connections withj only one hole from side port or - the port nd re together connected y chnnel in housing of directionl vlve 4 - Suplte surfce required ype URE0

7 OVERLL ND CONNECION DIMENSIONS 2-position versions spring positioned G S (95) p -positi sition min directionl vlve (spool schemes: C, D - on pge 5) 2-2-p -positi sition directionl vlve (pilot vlve) type WE Solenoid 4 - lug-in-connector - ISO 4400 (DIN ) 5 - Mnul override 6 - ilot choke djustment (optionl ccessories) 7 - Seling ring o-ring 2, 2,42 2 x,78-5 pcs/kit (,,,, ) 8 - Seling ring o-rin -ring 9,25 x,78-2 pcs/kit (X, ) 9 - Dimension for electricl connection for DC 0 - Dimension for electricl connection for C (plug-in-connector with rectifier) - orting pttern - configurtion of surfce holes in suplte in ccordnce with the following stndrds: CEO O R 2H - identified y CEO O R05 (nominl size CEO O 05) ISO identified y ISO mounting olts M6 x in ccordnce with N - EN ISO pcs/kit tightening torque Md = 5 Nm NOE: (*) - It is sufficient connections withj only one hole from side port or - the port nd re together connected y chnnel in housing of directionl vlve 2 - Suplte surfce required 70 (min) 46 X M6 depth 2-4 holes 2,4 32,5 46 6,3 O,2 (mx) - 4 holes* (,,, ) X ,8 37,3 27 6,7 O6,6-4 holes 82 5 (min) r 0,0/00 mm 0,63 3,2* O6,3 (mx) 2 holes (X, ) 2 ype URE0-7 - WK

ILO OIL SUL ND ILO OIL DRIN ilot oil supply X externl pilot oil drin externl version URE0 / In version URE0.../... the pilot flow is tken externlly system through port X.

8 ILO OIL SUL ND ILO OIL DRIN ilot oil supply X externl pilot oil drin externl version URE0 / In version URE0.../... the pilot flow is tken externlly system through port X. Dringe pilot flow is through independent port to tnk. wo the hole screws plugs (3) nd (4) in ports X, must e mounted in the position like given on the drwing. ilot oil supply X internl pilot oil drin externl version URE0 / E In version URE0.../...E... the pilot flow is tken internlly from port min directionl vlve. Dringe pilot flow is through independent port to tnk. he hole screw plug (3) is dismounted, the hole screw plug (4) is mounted. ort X in suplte should e plugged. ilot oil supply X internl pilot oil drin internl version URE0 / E In version URE0.../...E E... the pilot flow is tken internlly from port min directionl vlve. Dringe pilot flow is through internlly port to tnk. he hole screws plugs (3) nd (4) is dismounted. orts X nd in suplte must e plugged. ilot oil supply X externl pilot oil drin internl version URE0 / In version URE0.../... the pilot flow is tken internlly from port min directionl vlve. Dringe pilot flow is through internlly port to tnk. he hole screw plug (3) is mounted, the hole screw plug (4) is dismounted. ort in suplte should e plugged. 2 ilot oil supply (X) externl - the plug (3) is mounted (X) internl - the plug (3) is dismounted 3 X 4 ilot oil drin () externl - the plug (4) is mounted () internl - the plug (4) is dismounted - Min vlve ody 2 - ilot vlve ody 3 - Hole screw plug M5 x 6 - pilot oil supply (X) 4 - Hole screw plug M5 x 6 - pilot oil drin () WK ype URE0

9 CCESSORIES FOR SNDRD DIRECIONL VLVE ilot choke djustment versions:...ure0.../...s......ure0.../...s2... Directionl spool vlves type URE0 my e optionlly provided with pilot choke djustment (3) which llows to djust switching time of directionl spool vlve. Rottion of the djusting screw (4) clockwise increses nd counterclockwise decreses switching time of the vlve....ure0.../...s ure0.../...s he chnge of djustment method of switching time (flow throttling): on inlet - version URE0.../ S... or on outlet - version URE0.../ S2 S2... is mde while mounting y rotting the pilot choke djustment (3) y 80 degrees round its longitudinl xis. he pilot choke djustment (3) is fixed y mens of olts M5 x pcs/kit in ccordnce with N - EN ISO 4762 with tightening torque of Md = 5 Nm Min vlve 2 - ilot vlve 3 - ilot choke djustment with djustment of switching time on inlet 4 - ssemly method of pilot choke djustment with djustment of switching time on outlet 5 - djusting screw hrottle insert version...ure0.../ Directionl vlves type URE0 my e equipped with throttle insert (3) in port in pilot vlve (2) which llows to dely switching time of the min vlve Min vlve ody 2 - ilot vlve ody 3 - hrottle insert ype URE0-9 - WK

10 OIONL CCESSORIES FOR DIRECIONL VLVE Stroke limiter version...ure0.../ Mounting options...ure0.../ Directionl vlves type URE0 with 3-position spools, spring centered my e equipped with stroke limiter, it my e mounted on cnl or (version URE0.../ ). djustment of the stroke of the min spool is y rotting the pin (3) nd securing with locknut (4). Rotting the pin (3) clockwise reduces the stroke of the min spool (2). While djusting the stroke the control chmer must e t zero pressure Min vlve 2 - Stroke limiter ody 3 - in 4 - Locknut Over verll l dimed imensions 3 (mx) 280 (mx) WK ype URE0

11 ERFORMNCE CURVES mesured t viscosity ν = 4 mm /s nd temperture t = 50 C ressure resist stnce curc urves 2 o 6 p [M],0 0,8 0,6 0,4 0, Q [dm /min] Spool ol type schemes ccording to pge 5 D E F G H J L M U W Spool ol position de- de- de- de- de- de- de- de- erform ormnce digrm numer flow direction (3) () () () 6 6 (2) NOES: () - port - locked (2) - connection - - locked (3) - port - locked Flow lim imit its spool type E, G, H, J, L, M, U, W, C, D F pressure p 2 M 3,5 M 20 dm 3/min dm 3/min flow rte Q mx 20 dm 3/min dm 3/min NOE: ove flow limits re relted to stndrd ppliction of 4-wy directionl control vlve using two flow directions, e.g. to nd simultneously to. When 4-wy directionl control vlve with only one flow direction is used, e.g. to ( plugged) or to ( plugged), then the ctul flow limits re considerly lower. ype URE0 - - WK

12 HOW O ORDER 4 URE 0 Nominl size (NS) NS0 = 0 ype of the min spool spool schemes - ccording to pge 5 Series numer (00-09) - instlltion nd connection dimensions unchnged = 0X series 02 = 02 Supply voltge for solenoids t pilot vlve 2 V DC = G 2 24 V DC = G 24 0 V DC = G 0 0 V C 50 Hz (plug-in-connector with rectifier) = W 0 R 230 V C 50 Hz (plug-in-connector with rectifier) = W 230 R Mnul override solenoids without mnul override solenoids with mnul override ilot oil supply nd pilot oil drin externl pilot oil supply, externl pilot oil drin internl pilot oil supply, externl pilot oil drin internl pilot oil supply, internl pilot oil drin externl pilot oil supply, internl pilot oil drin Switching time djustment without switching time djustment switching time djustment s meter-in control switching time djustment s meter-out control = no designtion = N = no designtion = E = E = = no designtion = S = S2 Electricl connection plug-in-connector ISO 4400 type without LED = Z4 plug-in-connector ISO 4400 type with LED = Z4L hrottle insert in port of the pilot vlve without throttle insert = no designtion throttle insert φ 0,8 = 08 throttle insert φ,0 = 0 throttle insert φ,2 = 2 ccessories without ccessories = no designtion stroke limiter on vlve ends nd = 0 WK ype URE0

13 HOW O ORDER * Further requirements in cler text (to e greed with the mnufcturer) Seling NR (for fluids on minerl oil se) FKM (for fluids on phosphte ester se) = no designtion = V NOES: he directionl spool vlve should e ordered ccording to the ove coding. he symols in old re preferred vers ions in short delivery time. t Coding exmple: 4 URE 0 E 02/G24 N E Z4 ype URE0-3 - WK

14 ONR Wdowice S.. ul. Wojsk olskiego Wdowice tel fx WK ype URE0

6/2 way directional valve. Type 6/2UREM10-1 -

6/2 way directional valve. Type 6/2UREM10-1 - 6/2 wy directionl vlve type 6/2UREM0 NS 0 dm up to 5 MP up to 80 /min DT SHEET - SERVICE MNU NUL WK 42 590.202 PPLICTION Moile 6 wy 2 position stckle directionl vlves type 6/2UREM0... re intended for hydrulic