4/3, 4/2 and 3/2 directional valve with fluidic actuation

Transcription

1 4/3, 4/2 nd 3/2 directionl vlve with fluidic ctution RE 22282/04.10 Replces: /12 ype W, WH Size 6 Component series 6X (W), 5X (WH) Mximum operting pressure 315 r [4569 psi] Mximum flow 60 l/min [15.8 US gpm] H6875 le of contents Content ge Fetures 1 Ordering code 2 Stndrd types 2 Symols 3 ypes of ctution 4 Function, section 5 echnicl dt 6 Chrcteristic curves 7 erformnce limits 8, 9 Unit dimensions 10 to 12 Fetures Direct operted directionl spool vlve ypes of ctution: neumtic (W, WZ) Hydrulic (WH, WHZ) orting pttern ccording to DIN form (without locting hole) orting pttern ccording to ISO nd NF R D03 (with locting hole) Supltes ccording to dt sheet (seprte order) Inductive positions witch nd proximity sensor (contctless), see dt sheet Informtion on ville spre prts:

2 2/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 Ordering code W 6 J * 3 min ports = 3 4 min ports = 4 Directionl vlve = W ype of ctution neumtic = Hydrulic = H Connections rdil = no code Connections xil = Z 1) Size 6 = 6 Spool symol e.g. C, E, E, E, etc. 2) ype W Component series 60 to 69 = 6X (60 to 69: unchnged instlltion nd connection dimensions) ype WH Component series 50 to 59 = 5X (50 to 59: unchnged instlltion nd connection dimensions) with spring return = no code without spring return = O without spring return with detent = OF Improved corrosion protection 3) = J without mnul override = no code with mnul override = N 3) Further detils in the plin text no code = without locting hole /60 5) = with locting hole /62 = with locting hole nd locting pin ISO x8-St Clmping length no code = 42 mm (stndrd) Z = 22 mm Sel mteril no code = NR sels V = FKM sels (other sels upon request) ttention! Oserve comptiility of sels with hydrulic fluid used! no code = without throttle insert 08 6) = hrottle Ø 0.8 mm [ inch] 08 6) = hrottle Ø 1.0 mm [ inch] 12 6) = hrottle Ø 1.2 mm [ inch] Spool position monitoring 7) no code = without position switch QMG24 = Monitored spool position QMG24 = Monitored spool position QM0G24 = Monitored rest position For further detils see dt sheet Stndrd types nd stndrd units re contined in the ES (stndrd price list). Spool positions 2 3 ype W, ype WZ ype W, ype WHZ no code O OF = ville 1) Not for model N 2) Symols nd exmples, see pges 3 nd 4 3) he externl metl prts re glvnized, treted with nticorrosion gent or mnufctured from stinless steel. his model is lso suitle for on-deck pplictions. 4) Only for pneumtic ctution 6) Use if volume flow > performnce limit of the vlve, effective in chnnel 5) Locting pin ISO x8-St, mteril no. R , seprte order 7) Not for model J

3 RE 22282/04.10 W, WH Hydrulics osch Rexroth G 3/12 Spool symols = = = C = Y = D =. 1) =. 1) 1) Exmple: Spool symol E with spool position ordering code..e.. Spool symol E with spool position ordering code..e.. 2) Symol E1-: / pre-opening ttention! Cution in conjunction with single-rod cylinders due to pressure intensifiction! = E 1) = E1-2) = F = = Q = G = R = H = = J = U = L = V = M = W

4 4/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 ypes of ctution Codifiction ype of ctution Spool symol ctution side Spool return (pneumtic) H (hydrulic), C, D../O..../OF.., Y E, F G, H J, L M, Q, R, U V, W 1) =. 0 1) = ) See symols pge 3.

5 RE 22282/04.10 W, WH Hydrulics osch Rexroth G 5/12 Function, section Generl Vlves of type W nd WH re directionl spool vlves with fluid logics ctution. hey control the strt, stop nd direction of flow. he directionl vlves siclly consist of housing (1), one or two ctution elements (2) (hydrulic, pneumtic ctution cylinder), control piston (3), nd one or two return springs (4). he connections for control re rrnged in rdil (model W, WH ) (5) or xil (model WZ, WHZ ) (6) wy. In the de-energized condition, control piston (3) is held in the centrl position or in the initil position y the return springs (4) (except for impulse spool). he control spool (3) is moved to the required spool position y mens of the ctution elements ype 4W 6 E6X/ hrottle insert he use of throttle insert is required when due to previling operting conditions, flows cn occur during the switching processes, which exceed the performnce limit of the vlve. It is inserted in chnnel of the directionl vlve. ype 4WH 6 E5X/... Without spring return with detent, model..of/.. Directionl vlves with hydrulic or pneumtic ctution re lso ville s 2-spool position vlve with detent (7). If using ctution elements with detent, every spool position cn e locked. Without spring return, model..o/.. If using ctution elements without return springs nd without detent, defined spool position is not given in the de-energized condition ype 4W 6 C6X/OF/N...

6 6/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 echnicl Dt (For pplictions outside these prmeters, plese consult us!) generl Version W WH WHZ Weight Vlve with one ctution cylinder kg [ls] pprox. 1.8 [3.97] Vlve with two ctution cylinders kg [ls] pprox. 2.0 [4.41] Instlltion position ny 1) pprox. 2.0 [4.41] pprox. 2.2 [4.85] mient temperture rnge C [ F] 30 to +80 [ 22 to +176] (NR sels) 20 to +80 [ 4 to +176] (FKM sels) pprox. 2.2 [4.85] pprox. 2.4 [5.29] hydrulic Mximum operting ort,, r [psi] 315 [4569] pressure ort r [psi] 160 [2320] With symols nd, port must e used s lekge port if the operting pressure exceeds the tnk pressure. Mximum flow l/min [US gpm] 60 [15.8] Flow cross-section for spool symol Q 6 % of nominl cross-section (Spool position 0) for spool symol W 3 % of nominl cross-section Minimum pilot pressure r [psi] 4 (see chrcteristic 6 to 10 > tnk pressure 2) curve pge 7) Mximum pilot pressure r [psi] 10 [145] 200 [2900] ilot volume cm 3 [in 3 ] 4,24 [0.26] 1,23 [0.075] Hydrulic fluid Minerl oil (HL, HL) ccording to DIN ) ; fst iodegrdle hydrulic fluids ccording to VDM (see lso RE 90221); HEG (rpe seed oil) 3) ; HEG (polyglycols) 4) ; HEES (synthetic esters) 4) ; other hydrulic fluids upon request Hydrulic fluid temperture rnge C [ F] 30 to +80 [ 22 to +176] (NR sels) 20 to +80 [ 4 to +176] (FKM sels) Viscosity rnge mm 2 /s [SUS] 2.8 to 500 [35 to 2320] Mximum permitted degree of contmintion of the hydrulic fluid - Clss 20/18/15 5) clenliness clss ccording to ISO 4406 (c) Mximum switching frequency 1/h ) For models../o.. (, C, nd D): Horizontl 2) erformnce limit depending on the minimum pilot pressure, see pge 9 3) Suitle for NR nd FKM sels 4) Suitle only for FKM sels 5) he clenliness clsses specified for the components must e dhered to in hydrulic systems. Effective filtrtion prevents fults nd t the sme time increses the service life of the components. For the selection of filters, see dt sheets 50070, 50076, 50081, 50086, nd

7 RE 22282/04.10 W, WH Hydrulics osch Rexroth G 7/12 Chrcteristic curves (mesured with HL46, oil = 40 C ± 5 C [104 F ± 9 F]) ressure differentil in r [psi] [160] 11 [140] [120] [100] [80] [60] [40] [20] [0] p-q V chrcteristic curves [0] [2] [4] [6] [8] [10] [12] [14] Flow in l/min [US gpm] Further chrcteristic curves: 7 Spool symol R in spool position ( ) 8 Spool symol G nd in centrl position ( ) 9 Spool symol H in centrl position ( ) Spool symol Flow direction C D E F G H J L M Q R U V W Y Minimum pilot pressure depending on tnk pressure ilot pressure in r [psi] [100] [90] [80] [70] [60] [50] [40] [30] [20] [10] [0] In cse of higher tnk pressure, the minimum pilot pressure hs to e incresed ccording to this digrm. [1000] [1200] [1400] [1600] [1800] [2000] [2200] nk pressure in r [psi]

8 8/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 erformnce limits: ype W, WZ (mesured with HL46, oil = 40 C ± 5 C [104 F ± 9 F]) Note! ecuse of the dhesive effect, the switching function of the vlves depends on the filtrtion. In order to chieve the specified dmissile flow vlues, we recommend full flow filtrtion with 25 µm. he flow forces cting within the vlves lso ffect the flow performnce. With 4 wy vlves the specified flow dt thus pply to norml opertion with 2 volume flow directions (e.g. from to nd t the sme time return flow from to ) (see tle). If only one flow direction is ville, in criticl cses, the dmissile flow cn e significntly smller (e.g. when using 4 wy vlve s 3 wy vlve, due to locked connection or ). Operting pressure in r [psi] [4569] [4000] [3000] [2000] [1000] [0] [0] [2] [4] [6] [8] [10] [12] [14] Flow in l/min [US gpm] Chrcteristic curve Spool symol 1, 2 /O, C, C/O, D, D/O, E, E1-, G, H, J, L, M, Q, U, W, nd Y 3 F, 4 R 5 6 V

9 RE 22282/04.10 W, WH Hydrulics osch Rexroth G 9/12 erformnce limits: ype WH, WHZ (mesured with HL46, oil = 40 C ± 5 C [104 F ± 9 F]) See note on pge 8! Operting pressure in r [psi] [4569] [4000] [3000] [2000] [1000] [0] [0] [2] [4] [6] [8] [10] [12] [14] Flow in l/min [US gpm] [15.8] Operting pressure in r [psi] [4569] [4000] [3000] [2000] [1000] [0] [0] [2] [4] [6] [8] [10] [12] [14] Flow in l/min [US gpm] [15.8] Spring return no code (with spring return)../o..../of.. ilot pressure 6 r > tnk pressure Chrcteristic curve Spool symol 1, 2 C, D, Y 4 F, 5 6 G, H 7 R 8, C, D Spring return no code (with spring return)../o..../of.. ilot pressure 10 r > tnk pressure 3 E, J, L, U, M, Q, V, W, E1- Chrcteristic curve Spool symol 1, 8 C, D, Y, E, G, H, J, L, U, M, Q, V, W, E1-9 F, 10 R 11 8, C, D

10 10/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 Unit dimensions: ype W, WZ (dimensions in mm [inch]) 9 G1/8 9,4 [ 0.37] ,3 [ 0.21] 5 10 G1/4 42 [1.65] (22 [1.65]) 23 [0.91] 47 [1.18] 49 [1.93] 22 [0.87] 64 [2.52] 58 [2.28] 100 [3.94] 158 [6.22] [0.276] 45,9 [1.81] 87,9 [3.46] F1 F2 45 [1.77] 38 [1.50] F4 G F3 [0.53] 13,5 69 [2.72] 0,01/100 [0.0004/4.0] Rzmx 4 Required surfce qulity of the vlve mounting fce 1 Vlve with 2 spool positions nd 2 ctution cylinders Vlve with 3 spool positions nd 2 ctution cylinders 2 ctution cylinder 3 ctution cylinder 4 lug screw for vlve with 1 ctution cylinder (2 switching positions) 5 Mnul override, optionl (only with model W ) 6 Identicl sel rings for ports,,, 7 Nme plte 8 orting pttern ccording to DIN form (without locting hole), or ISO nd NF R D03 (with locting hole for locting pin ISO x8-St Mteril no. R , seprte order) 9 Connection with model W 10 Connection with model WZ 11 lterntive clmping length (): 22 mm Supltes nd vlve mounting screws see pge 12.

11 RE 22282/04.10 W, WH Hydrulics osch Rexroth G 11/12 Unit dimensions: ype WH, WHZ (dimensions in mm [inch]) 15,7; 1 [ 0.62; 0.039] 8 G1/ ,4 [ 0.37] 5,3 [ 0.21] 9 G1/4 23 [0.91] 42 (22) 51 [2.01] L3 L L5 L2 L4 11 [1.654] ([0.866]) 36,2 [1.43] 78,2 [3.08] 45 [1.77] 7 [0.276] F1 F2 38 [1.50] F4 G F3 11 [0.433] 9 64 [2.52] 9 ype L1 L2 L3 L4 L5 WH 22,5 [0.89] WHZ 21,5 [0.85] 64,5 [2.54] 63 [2.48] 48 [1.89] 55 [2.16] 90 [3.54] 96,5 [3.80] 138 [5.45] 152 [5.98] 0,01/100 [0.0004/4.0] Rzmx 4 Required surfce qulity of the vlve mounting fce 1 Vlve with 2 spool positions nd 2 ctution cylinders Vlve with 3 spool positions nd 2 ctution cylinders 2 ctution cylinder 3 ctution cylinder 4 Cover for vlve with 1 ctution cylinder (2 switching positions) 5 Identicl sel rings for ports,,, 6 Nme plte 7 orting pttern ccording to DIN form (without locting hole), or ISO nd NF R D03 (with locting hole for locting pin ISO x8-St Mteril no. R , seprte order) 8 Connection with model WH 9 Connection with model WHZ 11 lterntive clmping length (): 22 mm Supltes nd vlve mounting screws see pge 12.

12 12/12 osch Rexroth G Hydrulics W, WH RE 22282/04.10 Unit dimensions Supltes ccording to dt sheet (seprte order) (without locting hole) G 341/01 (G1/4) G 342/01 (G3/8) G 502/01 (G1/2) (with locting hole) G 341/60 (G1/4) G 342/60 (G3/8) G 502/60 (G1/2) G 341/12 (SE-6) 1) G 342/12 (SE-8) 1) G 502/12 (SE-10) 1) 1) On request Vlve mounting screws (seprte order) Clmping length 42 mm: 4 cylinder olts, metric ISO M5 x flZn-240h-L (friction coefficient µ totl = 0.09 to 0.14); ightening torque M = 7 Nm [5.2 ft-ls] ±10 %; Mteril no. R or 4 cylinder olts ISO M5 x (own procurement) (friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 8.1 Nm [6 ft-ls] ±10 % 4 hexgon socket hed cp screw UNC UNC x 2 SM-574 (friction coefficient µ totl = 0.19 to 0.24); ightening torque M = 11 Nm [8.2 ft-ls] ±15 %, (friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 8 Nm [5.9 ft-ls] ±10 %; Mteril no. R Clmping length 22 mm: 4 cylinder olts, metric ISO M5 x flZn-240h-L (friction coefficient µ totl = 0.09 to 0.14); ightening torque M = 7 Nm [5.2 ft-ls] ±10 %, Mteril no. R or 4 cylinder olts ISO M5 x (own procurement) (friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 8.1 Nm [6 ft-ls] ±10 % 4 cylinder olts UNC UNC x 1 1/4 (friction coefficient µ totl = 0.19 to 0.24); ightening torque M = 11 Nm [8.2 ft-ls] ±15 %, (friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 8 Nm [5.9 ft-ls] ±10 %; Mteril no. R osch Rexroth G Hydrulics Zum Eisengießer Lohr m Min, Germny hone +49 (0) / 18-0 Fx +49 (0) / documenttion@oschrexroth.de his document, s well s the dt, specifictions nd other informtion set forth in it, re the exclusive property of osch Rexroth G. It my not e reproduced or given to third prties without its consent. he dt specified ove only serve to descrie the product. No sttements concerning certin condition or suitility for certin ppliction cn e derived from our informtion. he informtion given does not relese the user from the oligtion of own judgment nd verifiction. It must e rememered tht our products re suject to nturl process of wer nd ging.