Directional spool valves, directly operated, with manual and fluid logics actuation. Type WMM, WN and WP. Features. Contents

Transcription

1 Directionl spool vlves, directly operted, with mnul nd fluid logics ctution ype WMM, WN nd W RE Edition: Replces: Size 10 Component series 5X Mximum operting pressure 350 r [5076 psi] Mximum flow 160 l/min [42.3 US gpm] Fetures 4/3-, 4/2- or 3/2-wy version orting pttern ccording to ISO nd NF R D05 ypes of ctution: Hnd lever neumtic Hydrulic Contents Fetures 1 Ordering code 2 Symols 3 ypes of ctution 4, 5 Function, section 6 echnicl dt 7 Chrcteristic curves 8 erformnce limits 9, 10 Dimensions More informtion 14 RE 22334, edition: , osch Rexroth G

2 2/14 WMM; WN; W Directionl spool vlve Ordering code X / / * 01 3 min ports 3 4 min ports 4 ypes of ctution 02 Mnul Hnd lever Fluidic ilot pressure r [ psi] ilot pressure r [ psi] WMM WN W 03 Size Symols e.g. C, E, E, E, etc; possile versions see pge Component series (50 59: Unchnged instlltion nd connection dimensions) 5X 06 With spring return no code Without spring return (not for vlves with 3 switching positions nd version "WMM") O With detent (not for versions "WN" nd "W") F Without spring return with detent (not for vlves with 3 switching positions nd version "WMM") OF Corrosion protection 07 Stndrd corrosion protection no code Improved corrosion protection (720 h slt spry test ccording to EN ISO 9227; only version "WMM") J4 hrottle insert 1) 08 Without throttle insert no code With throttle insert: Connection hrottle Ø in mm [inch] 0.8 [0.031] 1.0 [0.039] 1.2 [0.047] = 08 = 10 = 12 = H08 = H10 = H12 = R08 = R10 = R12 nd = N08 = N10 = N12 2) = X08 = X10 = X12 Further throttle insert dimeters upon request. Sel mteril 09 NR sels M FKM sels V Sels for HFC hydrulic fluids MH ttention: Oserve comptiility of sels with hydrulic fluid used! ilot oil port 10 Whitworth pipe thred G1/4 UNF thred 7/16" - 20 UNF (only versions "WN" nd "W") /12 11 Further detils in the plin text 1) If the dmissile vlve performnce limits re exceeded, throttle inserts must e instlled (performnce limits see pge 9). 2) If throttle inserts re used in chnnel, the pressure in the working ports nd for connection to the tnk chmers must not exceed 210 r. osch Rexroth G, RE 22334, edition:

3 Directionl spool vlve WMM; WN; W 3/14 Symols 0 0 = 0 0 =. 1) = C 0 0 =. 1) = D = E 1) = F = G = = H = J = J73 = L = M = = Q = R = = U 1) Exmple: Symol E with switching position "": Ordering code..e.. Symol E with switching position "": Ordering code..e.. = V = W RE 22334, edition: , osch Rexroth G

4 4/14 WMM; WN; W Directionl spool vlve ypes of ctution: ype WMM Ordering code ype of ctution Symol ctuting side Detent Hnd lever../f.. 2), C, D 2)../F.. 3) 3)../F.. 0 2) "" 1) =. 0 2) E, F, G, H, J, J73, L, M,, Q, R,, U, V, W "" 1) =.../F ) 3)../F.. 0 4) 0 4) 1) See symols on pge 3 2) See pos. 2, pge 11 2) See pos. 1, pge 11 2) See pos. 3, pge 11 osch Rexroth G, RE 22334, edition:

5 Directionl spool vlve WMM; WN; W 5/14 ypes of ctution: WN nd W Ordering code ype of ctution Symol ctuting side Detent Fluidic, C, D../O..../OF.. "" 1) =. 0 E, G, H, J, L, U "" 1) = ) See symols on pge 3 RE 22334, edition: , osch Rexroth G

6 6/14 WMM; WN; W Directionl spool vlve Function, section Vlves of type WMM re mnully ctuted directionl spool vlves, vlves of type WN nd W re fluidiclly ctuted directionl spool vlves. hey control the strt, stop nd direction of flow. he directionl vlves siclly consist of housing (1), one type of ctution (2.1) (hnd lever) or two types of ctution (2.2) (hydrulic, pneumtic ctution cylinder), control spool (3), nd one or two return springs (4). When de-energized, the control spool (3) is held in the centrl position or in the initil position y the return springs (4) (except for version "O"). he control spool (3) is moved to the desired spool position y mens of the types of ctution. ype 4WMM 10 D5X/F/... (with detent) ype 4WMM 10 E5X/... ype 4WN 10 D5X/OF ype 4WN 10 E5X/ hrottle insert he use of throttle insert is required when, due to previling operting conditions, flows occur during the switching processes which exceed the performnce limit of the vlve. osch Rexroth G, RE 22334, edition:

7 Directionl spool vlve WMM; WN; W 7/14 echnicl dt (for pplictions outside these prmeters, plese consult us!) generl ype WN W WMM Weight 1 ctution cylinder kg [ls] 3.4 [7.5] 2.9 [6.4] 2 ctution cylinder kg [ls] 4.8 [10.6] 3.7 [8.2] 3.6 [7.9] ctuting force With detent "F" N [lf] [ ] With spring return N [lf] [ ] Instlltion position ny mient temperture rnge C [ F] [ ] (NR sels) [ ] (FKM sels) Storge temperture rnge C [ F] [ ] hydrulic Mximum operting pressure orts,, r [psi] 350 [5076] ort r [psi] 210 [3050] nk pressure (stndrd) With symols or, port must e used s lekge port if the operting pressure exceeds the dmissile tnk pressure. ilot pressure 1) r [psi] [ psi] [ psi] Mximum flow l/min [US gpm] 160 [42.3] ilot volume cm 3 [inch 3 ] 23.7 [1.45] 6.9 [0.42] Hydrulic fluid See tle elow Hydrulic fluid temperture rnge (t the vlve working ports) C [ F] [ ] (NR sels) [ ] (FKM sels) Viscosity rnge mm 2 /s [SUS] [ ] Mximum permitted degree of contmintion of the hydrulic Clss 20/18/15 2) fluid - clenliness clss ccording to ISO 4406 (c) Hydrulic fluid Clssifiction Suitle seling mterils Stndrds Minerl oils nd relted hydrocrons HL, HL, HLD, HVL, HVLD NR, FKM DIN io-degrdle insolule in wter HEG NR, FKM VDM HEES FKM solule in wter HEG FKM VDM Flme-resistnt wter-free HFDU, HFDR FKM ISO contining wter HFC (Fuchs Hydrotherm 46M, etrofer Ultr Sfe 620) NR ISO Importnt informtion on hydrulic fluids Flme-resistnt contins wter: For more informtion nd dt on the use of other hydrulic Mximum pressure differentil per control edge 50 r fluids, refer to dt sheet or contct us. ressure pre-loding t the tnk port > 20% of the pressure here my e limittions regrding the technicl vlve dt (temperture, pressure rnge, life cycle, mintennce intervls, etc). differentil, otherwise incresed cvittion Life cycle s compred to opertion with minerl oil HL, HL 50 to 100% 1) he informtion given only pplies if the ctution pressure is pplied directly to the vlve. 2) 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 life cycle of the components. o select filters, see RE 22334, edition: , osch Rexroth G

8 8/14 WMM; WN; W Directionl spool vlve Chrcteristic curves (mesured with HL46, ϑ Oil = 40 ± 5 C [104 ± 9 F]) ressure differentil in r [psi] [377] [300] [280] [240] [200] [160] [120] [80] [40] [0] p-q V chrcteristic curve Direction of flow Symol ; 6 6 C D E F G H J J L M [0] [4] [8] [12] [16] [20] [24] [28] [30] [32] [39.6] Flow in l/min [US gpm] Q ressure differentil in r [psi] [377] [300] [280] [240] [200] [160] [120] [80] [40] R U V W Upon request Centrl position: Direction of flow Symol H [0] [0] [4] [8] [12] [16] [20] [24] [28] [30] [32] [39.6] Flow in l/min [US gpm] osch Rexroth G, RE 22334, edition:

9 Directionl spool vlve WMM; WN; W 9/14 erformnce limits (mesured with HL46, ϑ Oil = 40 ± 5 C [104 ± 9 F]) Notice! he specified performnce limits re vlid for opertion with two directions of flow (e. g. from to nd simultneous return flow from to ). Due to the flow forces cting within the vlves, the dmissile switching power limit my e considerly lower with only one direction of flow (e. g. from to while port is locked). In such cses, plese consult us. ype WMM With spring return " " Operting pressure in r [psi] Chrcteristic Symol curve 1 C, D, E, J, J73, L, M, Q, U, V, W 2 H 3, G With detent "F" Chrcteristic Symol curve 4 C, D, E, J, J73, L, M, Q, U 5, G, H Flow in l/min [US gpm] Operting pressure in r [psi] ype WN Chrcteristic Symol curve 6 C, C/OF, D, D/OF, E, J, L, M, U 7 H 8 G 9, Flow in l/min [US gpm] RE 22334, edition: , osch Rexroth G

10 10/14 WMM; WN; W Directionl spool vlve erformnce limits (mesured with HL46, ϑ Oil = 40 ± 5 C [104 ± 9 F]) Notice! he specified performnce limits re vlid for opertion with two directions of flow (e. g. from to nd simultneous return flow from to ). Due to the flow forces cting within the vlves, the dmissile switching power limit my e considerly lower with only one direction of flow (e. g. from to while port is locked). In such cses, plese consult us. Operting pressure in r [psi] ype W Chrcteristic Symol curve 11 C, C/OF, D, D/OF, E, J, L, M, U G 15 H Flow in l/min [US gpm] osch Rexroth G, RE 22334, edition:

11 Directionl spool vlve WMM; WN; W 11/14 Dimensions: ype WMM (dimensions in mm [inch]) 0,01/100 [0.0004/4.0] Rzmx 4 Required surfce qulity of the vlve contct surfce 1 Vlves with 2 switching positions, symol nd. 2 Vlves with 2 switching positions, symol, C, D. 3 Vlves with 3 switching positions 4 Cover nd hnd lever 5 Nme plte 6 Identicl sel rings for port,,,, 7 dditionl port cn optionlly e used 8 orting pttern ccording to ISO nd NF R D05 Notes Deviting from ISO 4401, port is clled in this dt sheet; port 1 is clled. For vlves with 2 switching positions nd symols nd., the hnd lever is instlled on vlve side. he dimensions re nominl dimensions which re suject to tolernces. Vlve mounting screws nd supltes see pge 14. RE 22334, edition: , osch Rexroth G

12 12/14 WMM; WN; W Directionl spool vlve Dimensions: ype WM (dimensions in mm [inch]) 0,01/100 Rzmx 4 Required surfce qulity of the vlve contct surfce 1 Vlves with 2 switching positions, symol nd. 2 Vlves with 2 switching positions, symol, C, D. 3 Vlves with 3 switching positions 4 Cover nd plug screw 5 Nme plte 6 Identicl sel rings for port,,,, 7 dditionl port cn optionlly e used 8 orting pttern ccording to ISO nd NF R D05 9 ilot oil port G1/4 (version " ") ilot oil port 7/16" - 20 UNF (version "/12") 10 Socket Notes Deviting from ISO 4401, port is clled in this dt sheet; port 1 is clled. he dimensions re nominl dimensions which re suject to tolernces. When screwing in/relesing the connection tue on the pilot oil port (9), the ushing (10) must e secured ginst twisting y using n open-end wrench. Vlve mounting screws nd supltes see pge 14. osch Rexroth G, RE 22334, edition:

13 Directionl spool vlve WMM; WN; W 13/14 Dimensions: ype W (dimensions in mm [inch]) 0,01/100 Rzmx 4 Required surfce qulity of the vlve contct surfce 1 Vlves with 2 switching positions, symol nd. 2 Vlves with 2 switching positions, symol, C, D, E... 3 Vlves with 3 switching positions 4 Cover nd plug screw for vlves with 2 switching positions, symol, Y, E... 5 Nme plte 6 Identicl sel rings for port,,,, 7 dditionl port cn optionlly e used 8 orting pttern ccording to ISO nd NF R D05 9 Metric pilot oil port: G1/4 UNC pilot oil port: 7/16" - 20 UNF 10 Socket Notes Deviting from ISO 4401, port is clled in this dt sheet; port 1 is clled. he dimensions re nominl dimensions which re suject to tolernces. When screwing in/relesing the connection tue on the pilot oil port (9), the ushing (10) must e secured ginst twisting y using n open-end wrench. Vlve mounting screws nd supltes see pge 14. RE 22334, edition: , osch Rexroth G

14 14/14 Dimensions Supltes ccording to dt sheet (seprte order) G 66/01 (G3/8) 1) G 67/01 (G1/2) 1) G 534/01 (G3/4) 1) G 66/12 (SE-6; 9/16-18) 2) G 67/12 (SE-8; 3/4-16) 2) G 534/12 (SE-12; 1-1/16-12) 2) 1) For version "J4" upon request 2) Upon request Vlve mounting screws (seprte order) 4 metric hexgon socket hed cp screws ISO M6 x flZn-240h-L (Friction coefficient µ totl = 0.09 to 0.14); ightening torque M = 12.5 Nm [9.2 ft-ls] ± 10%, mteril no. R or 4 hexgon socket hed cp screws ISO M6 x (self procurement) (Friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 15.5 Nm [11.4 ft-ls] ± 10% 4 UNC hexgon socket hed cp screws 1/4-20 UNC x 1-1/2" SM-574 (Friction coefficient µ totl = 0.19 to 0.24); ightening torque M = 25 Nm [18.4 ft-ls] ± 15%, (Friction coefficient µ totl = 0.12 to 0.17); ightening torque M = 19 Nm [14.0 ft-ls] ± 10%, mteril no. R With different friction coefficients, the tightening torques re to e djusted ccordingly. More informtion Supltes Dt sheet Hydrulic fluids on minerl oil sis Dt sheet Generl product informtion on hydrulic products Dt sheet Instlltion, commissioning nd mintennce of industril vlves Dt sheet Hydrulic vlves for industril pplictions Dt sheet Selection of the filters osch Rexroth G Hydrulics Zum Eisengießer Lohr m Min, Germny hone +49 (0) / 18-0 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. osch Rexroth G, RE 22334, edition:

15 Directionl spool vlve WMM; WN; W 15/14 Notes osch Rexroth G Hydrulics Zum Eisengießer Lohr m Min, Germny hone +49 (0) / 18-0 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. RE 22334, edition: , osch Rexroth G

16 16/14 Notes osch Rexroth G, RE 22334, edition: