Directionl spool vlves hnd lever operted type MM6 rotry kno operted type MD6 roller operted type MR6 hydruliclly operted type H6 NS6 up to 31,5 M up to80 3 dm /min K 421 180 01.2013 LICION Directionl spool vlves re intended for chnge in direction of fluid flow in hydrulic 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. Directionl spool vlves cn e mde in differently operted design versions: hnd lever operted type MM6 rotry kno operted type MD6/MD6 roller operted type MR6/MU6 hydruliclly operted type H6 hese directionl vlves re intended for suplte mounting in ny position in hydrulic system. DESCRIION OF OERION Generl informtion Min ore nd nnulr ports,,, re mde in the housing (1) nd re connected to its suplte connection. Directionl vlve is switched y shifting the spool (2) into one end position. Vrious control functions re dependent on shpe of the spool (2), which ffects the chnge in configurtion of connections mong ports,,, in the housing (1). 4MM6 E - 32/F... Directionl spool vlve - hnd lever operted type MM6 he spool (2) is shifted s result of chnging position of the hnd lever (3), y mens of pin (4). he spool return (2) to its rest is secured y springs (6) - version MM6 / or the spool (2) is positioned y mens of the detent (5) - versions MM6 /F. Directionl spool vlve my e equipped with throttle insert (7) plced in port - version MM6 /. 3 5 4 2 1 7 6 4MM6 E - 32/... ype MM6/ MD6/ MR6/ H6-1 - K 421 180 01.2013
DESCRIION OF OERION Directionl spool vlve - rotry kno operted type MD6, MD6 he spool (2) is shifted y mens of rotry kno (3) through the spindle (4) nd y mens of the spring (6). he spool is positioned y mens of detent (5). Directionl spool vlve my e provided with orifice (7) plced in port - version MD6 /F. 4MD6 E -32/F 3 4 5 1 2 7 6 4MD6 E -32/F Directionl spool vlve - roller operted type MR6/MU6 he spool (2) is shifted y mens of the pin (3) with the roller (4) t the end of pin, through the plunger (5). Spool return (2) to its rest position is secured y the spring (6). Directionl spool vlve my e provided with orifice (7) plced in port - version MR /. 4MR6 E -32 4 3 5 1 2 7 6 4MR6 E -32/ Directionl spool vlve -hydruliclly operted type H6 4H6 E -32 he spool (2) is shifted y mens of the pressure supplied to connections of the cps (3) nd thus it llows to move spools (4). Spool return (2) nd its centering in neutrl position (3-position directionl vlves) or fixing end (2-position directionl vlves) is secured y the springs (5) - version H6-12/ ; hydruliclly (with oil pressure) - version H6 /O or y mens of detent version H6 /OF OF. In versions: H6 /O nd H6 /OF OF the spool position (4) is not fixed in cse of the lck of supply. Directionl spool vlve my e provided with orifice (6) plced in port - version H6 /. 3 4 1 2 6 4H6 E -32/ 5 K 421 180 01.2013-2 - ype MM6/ MD6/ MR6/ H6
ECHNICL D Hydrulic fluid Required filtr f ltrt tion Recommended filtrtion Viscosity rnge mient temperture rnge Fetures Switching force ightening torque of rotry kno Mx ng ngle of f contro trol l cmc eight Flow section in 0 (centrl) position minerl oil up to t 16 µm up to 10 µm Nominl fluid viscosity 2 o 37 mm /s t temperture 55 C Fluid temperture rnge (in tnk) Mx opert ting pressure Contro trol l pressure 2 2,8 up to 380 mm /s recommended o o 40 C up to 55 C mx -20 C up to +70 C o o - 20 C up to +70 C type MM6 ports,, type MD6/MD D6 type H6 31, 1,5 M 16 M 31, 1,5 M 16 M 31, 1,5 M 6 M 31, 1,5 M 16 M _ pressure in port 0 M 15 M ~ 20 N ~ 30 N 1,4 kg 1,4 kg type MR6/MU6 _ 100-200 N 1,4 kg min 0,6-1 M mx x 20 2 M _ 150 Ncm _ spool Q - 6 % nominl section spool - 3 % nominl section o ports,, o ports,, 30 o ports,, _ version with 2 control ports 1,8 kg version with 1 control port 1,3 kg ype MM6/ MD6/ MR6/ H6-3 - K 421 180 01.2013
SCHEMES versions with 0, MM6...- -3X/... 0 MM6...- -3X/F... 0 Directionl spool vlve - hnd lever operted type...mm6...-3x/... Grp phic sym ymols of 3-p -posit ition Grp phic sym ymols of 2-p -posit ition directionl spool vlves directionl spool vlves versions with, 0 MM6...-3X/... 0 MM6...- -3X/... 0 MM6...-3X/F... 0 MM6...- -3X/F... 0 Grp phic sym ymols of spools 0 0 0 0 0 0 E F G H J L M Q R U V E F G H J L M Q R U V E F G H J L M Q R U V NOES: Flow sections in 0 (centrl) position chieved with spools: Q nd - ccording to technicl dt on pge 3. K 421 180 01.2013-4 - ype MM6/ MD6/ MR6/ H6
SCHEMES Directionl spool vlve - hnd lever operted type...mm6...-3x/... Grph phic symols of f 2-positi 2 sition directionl spool vl lves versions with, MM6...-3X/... MM6...-3X/F... Grph phic symols of spools versions with, MM6...-3X/... MM6...-3X/F... C D Y Directionl spool vlve - rotry kno operted type... MD6...-3X/... ;...MD6...-3X/... Grphic c symols of 2-p -positi sition directionl spool vl lves versions with, MD6...-3X/F... MD6...-3X/F... Grphic c symols of f spools C D ype MM6/ MD6/ MR6/ H6-5 - K 421 180 01.2013
SCHEMES Directionl spool vlve - rotry kno operted type... MD6...-3X/... ;...MD6...-3X/... Grphic sym mols of 3-p -positi sition Grphic sym mols of 2-p -positi sition directionl spool vl lves directionl spool vl lves versions with, 0 versions with 0, MD6...-3X/F... MD6...-3X/F... MD6...-3X/F... MD6...-3X/F... 0 MD6...-3X/F... 0 MD6...-3X/F... 0 Grphic sym mols of spools 0 0 0 0 0 0 E F G H J L M Q R U V E F G H J L M Q R U V E F G H J L M Q R U V NOES: Flow sections in 0 (centrl) position chieved with spools: Q nd - ccording to technicl dt on pge 3. K 421 180 01.2013-6 - ype MM6/ MD6/ MR6/ H6
SCHEMES Directionl spool vlve - roller operted type... MR6...-3X/... ;...MU6...-3X/... Grphic symols of 3-p -pos osit ition direction onl l spool vlves ves MR6...-3X/... MU6...-3X/... 0 Grphic c symols of 2-p -positi sition directionl spool vl lves MR6...-3X/... MU6...-3X/... Grphic symols of f spools Grph phic symols of spools 0 0 E F G H J L M Q R U V C D NOES: Flow sections in 0 (centrl) position chieved with spools: Q nd - ccording to technicl dt on pge 3. ype MM6/ MD6/ MR6/ H6-7 - K 421 180 01.2013
SCHEMES Directionl spool vlve - hydruliclly operted type...h6...-3x/... Grp phic sym ymols of 3-p -posit ition directionl spool vlves Grp phic sym ymols of 2-p -posit ition directionl spool vlves H6...-3X/... 0 versions with, 0 H6...-3X/... 0 versions with 0, H6...-3X/... 0 Grp phic sym ymols of spools 0 0 0 0 0 0 E F G H J L M Q R U V E F G H J L M Q R U V E F G H J L M Q R U V NOES: Flow sections in 0 (centrl) position chieved with spools: Q nd - ccording to technicl dt on pge 3. K 421 180 01.2013-8 - ype MM6/ MD6/ MR6/ H6
SCHEMES Directionl spool vlve - hydruliclly operted type...h6...-3x/... Grphic c symols of 2-p -positi sition directionl spool vl lves versions with, H6...-3X/... H6...-3X/O... H6...-3X/OF... versions with, H6...-3X/... Grphic c symols of f spools C D Y ype MM6/ MD6/ MR6/ H6-9 - K 421 180 01.2013
OVERLL ND CONNECION DIMENSIONS Directionl spool vlve - hnd lever operted type...mm6...-3x/... ~ 40 ~ 40 20 20v 1 O9,4-4 depth holes O5,3-4 holes 127 31 23 ~ 27,7 42 49,5 2 S 24 0,75 31,75 32,5 45 45 (min) 0 4 5 /0 /0 19 27,8 40,5 73 (min) 6 ~ 32 3-position directionl vlves 2-position directionl vlves with spools:,c,d / E... 2-position directionl vlves with spools:, Y / E... M5 depth 10-4 holes O7,6 (mx) - 4 holes (,,,) 10,3 0,75 17 (min) 5,95 16,25 26,55 31,75 32,5 r 0,01/100 mm 0,63 141 40,5 17 73 1 - Hnd lever 2 - Selingo-ring 9,2 2 x 1,8-4 pcs/kit (,,,) 3 - Overll dimension: 3-posit 3-positio ion n directionl spool vlve springs centered 3-positi position on directionl spoo l vlve pos itioned with detentd (spool schemes: E,F,G,H,J,L,M,Q,R,,U,V, - ccording to pge 4) 2-positi position on directionl spoo l vlve pos itioned with return rn spring 2-positi position on directionl spoo l vlve pos itioned with detentd (, 0 - spool schemes: E,F,G G,H,J,L, M,,Q Q,R R,,U U,V, - ccording to pge 4) ( 0, - spool schemes: E,F F,G G,H H,J J,L L, M,,Q Q,R R,,U U,V, - ccording to pge 4) (, - spool schemes:,c,d,,y- ccording to pge 5) 4 - ositions of hnd lever for different versions of directionl spool vlves 5 - orting pttern - configurtion of connection holes in suplte in ccordnce with the following stndrds: ISO 4401 - identified y ISO 4401-03-02-0-94 CEO O R 121H - identified y CEO O 4.2-4-03 (nominl size CEO O 03) mounting olts M5 5 x 50-10. 0.9 in ccordnce with N -EN ISO 4762-4 pcs/kit, tightening torque Md = 9 Nm 6 - Suplte surfce required 19 3 K 421 180 01.2013-10 - ype MM6/ MD6/ MR6/ H6
OVERLL ND CONNECION DIMENSIONS Directionl spool vlve - rotry kno operted type... MD6...-3X/... ;...MD6...-3X/... 7 5 2,8 (stroke) 46 6 2,8 (stroke) O9,4-4 depth holes O5,3-4 holes 23 S 24 42 57 1 185 205 2 12 3 4 2,8 0 0 /0 2,8 O43 3-position directionl vlves 2-position directionl vlves with spools:, Y / E... 2-position directionl vlves with spools:,c,d / E... 40,5 17 73 27,7 ~ 0,75 31,75 32,5 45 90 o /0 90 o 45 (min) 8 9 19 27,8 40,5 73 (min) M5 depth 10-4 holes O7,6 (mx) - 4 holes (,,,) 10,3 10 0,75 17 (min) 5,95 16,25 26,55 31,75 32,5 r 0,01/100 mm 0,63 1 - Rotry kno 2 - Selingo-rin -ring 9,2 x 1,8-4 pcs/kit (,,,) 3 - Overll dimension - version MD6... 4 - Overll dimension - version MD D6... 5 - Stroke of rotry kno for 3-p -posit ition directionl vlve (spools schemes: E,F,G,H,J,L,M,Q,R,,U,V, - pge 6) 6 - Stroke of rotry kno for 2-p -position directionl vlve (, 0 - spools schemes:e,f F,G G,H H,J J, L, M,,Q Q,R R,,U U,V, - pge 6,, - spools schemes:,c,d - pge 5) 7 - Stroke of rotry kno for 2-p -position directionl vlve ( 0, - spools schemes:e,f F,G G,H,J J, L, M,,Q Q,R R,,U U,V V, - pge 6) 8 - ositions of rotry kno for different versions of directionl spool vlve 9 - orting pttern - configurtion of connection holes in suplte in ccordnce with the following stndrds: ISO 4401 - identified y ISO 4401-03-02-0-94 CEO R 121H - identified y CEO 4.2-4-03- (nominl size CEO 03) mounting olts M5 x 50-10.9 in ccordnce with N -EN ISO 4762-4 pcs/kit, tightening torque Md = 9 Nm 10 - Suplte surfce required ype MM6/ MD6/ MR6/ H6-11 - K 421 180 01.2013
OVERLL ND CONNECION DIMENSIONS Directionl spool vlve - roller operted type... MR6...-3X/... ;...MU6...-3X/... O16 74,5 57 O9,4-4 depth holes O5,3-4 holes 5,6 S 24 42 50 2 1 23 6 5 2,8 (stroke) 5,6 (stroke) 3 ~151 (mx) 4 7 27,7 ~ 31,75 32,5 45 30v(mx) 40,5 17 73 12 0,75 8 45 (min) 0 2,8 5,6 9 1 19 27,8 40,5 73 (min) 2-position directionl vlves 3-position directionl vlves cklsh (not included in the opertion of directionl vlve) M5 depth 10-4 holes O7,6 (mx) - 4 holes (,,,) 10,3 0,75 17 (min) r 0,01/100 mm 0,63 K 421 180 01.2013-12 - 10 5,95 16,25 26,55 31,75 32,5 1 - in with roller - position for vlve type MR6... 2 - in with roller - position for vlve type MU6... 3 - Seling ringo-rin -ring 9,2 x 1,8-4 pcs/kit (,,,) 4 - Overll dimension of vlves: type MR6. 6... (2 nd 3-position versions) type MU6. 6... (2 nd 3-position versions) 5 - Stroke of roller for 3-positio ion n directionl spool vlve (spools schemes: E,F,G,H,J,L,M,Q,R,,U,V, - pge 7) 6 - Stroke of roller for 2-positio ion vlve(spools schemes:,c,d - pge 7) 7 - Mx ngle of control cm 8 - osition of pin with roller for different versions of directionl vlves (type MR6. 6... nd MU6. 6.....) 9 - orting pttern - configurtion of connection holes in suplte in ccordnce with the following stndrds: ISO 4401 - identified y ISO 4401-03-02-0-94 CEO R 121H - identified y CEO 4.2-4-03 (nominl size CEO 03) mounting olts M5 x 50-10.9 in ccordnce with N -EN ISO 4762-4 pcs/kit; tightening torque Md = 9 Nm 10 -Suplte surfce required ype MM6/ MD6/ MR6/ H6
OVERLL ND CONNECION DIMENSIONS Directionl spool vlve - hydruliclly operted type...h6...-3x/... 1 O15,5-2 depth holes G1/8-2 holes O9,4-4 depth holes O5,3-4 holes 7 6 1 3 2 125 S 24 ~ 27,7 23 42 50 31,75 32,5 5 4 38 125 40,5 17 158 9 0,75 45 (min) 7 19 27,8 40,5 73 (min) M5 depth 10-4 holes O7,6 (mx) - 4 holes (,,,) 10,3 8 0,75 17 (min) 5,95 16,25 26,55 31,75 32,5 r 0,01/100 mm 0,63 1 - Cp with control port 2 - Cp with control port 3 - Seling o-ring 9,2 x 1,8-4 pcs/kit (,,,) 4 - Overll dimension of vlve: 3-pos 3-positi ition directionl spool vlve ve springs centere d (spools schemes: E,F,G,H,J,L,M,Q,R,,U,V, - pge 8) 2-pos 2-positi ition directionl spool vlve ve witho hout return springs nd withw ithout detent ent 2-pos 2-positi ition directionl spool vlve ve witho hout return springs wit h detent (:, - spools schemes:,c,d - pge 9) 5 - Overll dimension of directionl spool vlve: 2-pos 2-positi ition directionl spool vlve ve spring positi oned (, - spools schemes:,c,d - pge 9; :, 0 - spools schemes: E,F F,G G,H H,J J, L,M M,,Q Q,R R,,U U,V V, - pge 8) 6 - Overll dimension of directionl spool vlve: 2-posit 2-positio ion n directionl spool vlve spring positioned oned (:, - spools schemes:, Y - pge 9; : 0, - spools schemes: E,F F,G G,H H,J J, L,M M,,Q Q,R R,,U U,V V, - pge 8) 7 - orting pttern - configurtion of connection holes in suplte in ccordnce with the following stndrds: ISO 4401 - identified y ISO 4401-03-02-0-94 CEO R 1211 21H - identified y CEO 4.2-4-03 (nominl size CEO 03) 0 mounting olts M5 x 50-10.9 - in ccordnce with N -EN- ISO I 4762-4 pcs/kit; tightening torque Md = 9 Nm 8 - Suplte surfce required ype MM6/ MD6/ MR6/ H6-13 - K 421 180 01.2013
ERFORMNCE CURVES 2 o mesured t viscosity ν = 41 mm /s nd temperture t = 50 C Flow resistnce curves typ ype MM6...; ; MM6... 6.../F... type MD6... 6.../F...; MD D6... 6.../F... type MR6...; ; MU6... type H6...; ; H6... 6.../O...; H6... 6.../OF... Chrcteristic curves p(q) for ll directionl spool vlves for vrious spool types C D E F G H J L M Q R U V Y - 3 3 1 5 3 2 5 2 1 1 2 2 1 5 5 3 1 1 5-3 3 1 5 3 3 3 4 1 1 4 3 1 5 3 1 2 1 5 - - - 3 3 1 3 6 2 2 2 3 3 2 4 6 3 1 2 3 - - - 1 3 1 5 6 2 1 2 3 5 1 6 3 1 2 3 Flow limits curves type MM6... Flow curves p-q for directionl spool vlve type MM6... - versions with vrious spools springs centered 1 2 3 4 5 E1, M, E, J, L, Q, U,, C, D, Y, G, H, R, V F, K 421 180 01.2013-14 - ype MM6/ MD6/ MR6/ H6
ERFORMNCE CURVES 2 o mesured t viscosity ν = 41 mm /s nd temperture t = 50 C Flow limits curves type MM6... 6.../F... Flow curves p-q for directionl spool vlve type MM6.../F... - versions with vrious spools positioned with detent 1 2 3 4 5 6 7 8 9 E1, M, H, C, D, Y E, J, Q, L, U,, G, F V R type MD6... 6.../F... type MD D6... 6.../F... Flow curves p-q for directionl spool vlve type: MD6.../F...; MD6.../F... versions with vrious spools positioned with detent 1 2 3 4 5 6 7 8 E1, M, H, C, D, E, Q, U, J, L G, F V R ype MM6/ MD6/ MR6/ H6-15 - K 421 180 01.2013
ERFORMNCE CURVES 2 o mesured t viscosity ν = 41 mm /s nd temperture t = 50 C Flow limits curves type MR6... type MU6... Flow curves p-q for directionl spool vlve type: MR6......; MU6... - versions with vrious spools springs centered 1 2 3 4 5 6 7 8 C, D, E, E1, H, M, Q, U, F, G J, L R V type H6... type H6.../O... type H6.../OF... Flow curves p-q for directionl spool vlve type: H6...; H6.../O...; H6.../OF OF... versions with spools springs centered, positioned with detent nd without detent p = 0,6 M p = 1 M 1, 1, 2 C, D, Y 8 C, D Y, E, G, H, J 3 E, J, L, U, M, Q, V, 8 L, U, M, Q, V, 4 F, E 9 F, 5 10 R 6 G, H 11 7 - - 8 /O, C/O, D/O 8 /O, C/O, D/O, /OF, C/OF, D/OF K 421 180 01.2013-16 - ype MM6/ MD6/ MR6/ H6
HO O ORDER Numer of service ports 3-wy - for spools, = 3 4-wy - for the other spools = 4 ype of opertion hnd lever operted = MM rotry kno operted = MD lockle rotry kno operted = MD roller operted (roller positioning ccording to pge12) = MR roller operted (roller positioning ccording to pge12) = MU hydruliclly operted = H Nominl size (NS) NS6 = 6 Spool type spool schemes for directionl spool vlve: type MM - ccording to pge 4, 5 type MD/MD - ccording to pge 5, 6 type MR/ MU - ccording to pge 7 type H - ccording to pge 8, 9 6 * Series numer (30-39) - connection nd instlltion dimensions unchnged = 3X series 32 = 32 Spool positioning spring centering- possile for directionl spool vlves type: MM, MR/MU, H = no designtion with detent - possile for directionl spool vlves type: MM, MD/MD = F without return springs, without detent - possile for directionl spool vlves type H = O without return springs, with detent - possile for directionl spool vlves type H = OF hrottle insert (in port ) without throttle insert = no designtion throttle insert φ 0,8 = 08 throttle insert φ 1,0 = 10 throttle insert φ 1,2 = 12 Seling NR (for fluids on minerl oil se) FKM (for fluids on phosphte ester se) = no designtion = V Further requirements in cler text (to e greed with the mnufcturer) Directionl spool vlve should e ordered ccording to the ove coding. he symols in old re preferred versions in short delivery time. Coding exmples: 4MM6 E -32/08; 4MD6 E -32/F 08; 4MR6 E -32/08; 4H6 E -32/08-17 - ype MM6/ MD6/ MR6/ H6 K 421 180 01.2013
SULES ND MOUNING OLS Supltes must e ordered ccording to the dt sheet K 496 480. Supltes: G 341/01 - threded connection G 1/4 G 342/01 - threded connection G 3/8 G 502/01 - threded connection G1/2 G 341/02 - threded connection M14 x1,5 G 342/02 - threded connection M16 x1,5 Supltes nd fixing olts M5 x 50-10, 0,9 in ccordnce withn -EN ISO 4762-4 pcs/kit) must e ordered seprtely. ightening torque for olts Md = 9 Nm Su upl lte sym ymol in old is the preferred erred vers ersion vi il lle le in shor ort delivery ery tim ime. EXMLE OF LICION IN HYDRULIC SYSEM Directionl spool vlve - hnd lever operted type MM6 4MM6 J... M Directionl spool vlve - hydruliclly operted type H6 3URED4 3URED4 4H6 J... M ONR dowice S.. ul. ojsk olskiego 29 34-100 dowice tel. +48 33 488 21 00 fx.+48 33 488 21 03 www.ponr-wdowice.pl K 421 180 01.2013-18 - ype MM6/ MD6/ MR6/ H6