ISO cartridge valves type LIDEW* and LIDBH*

Transcription

1 wwwatoscom Table H00/E ISO cartridge valves type LIDEW* and LIDH* directional control, ISO 78 size from to 00, high flow, Pmax bar LIDEWE Y X Y X Functional cover Poppet Sleeve Spring Pilot slenoid valve Shuttle valve LIDHE Directional control valves in ISO cartridge design, used to intercept or to permit the flow passage according to the selected pilot control They are made by a functional cover and a way SC LI slipin cartridge LIDEW: functional cover with pilot solenoid valve for cartridge operation, available in different configurations depending to the function to be performed LIDH as LIDEW plus shuttle valve for pilot selection The SC LI slipin cartridge is available with different poppet shape to optimize the control, see section It is made by a poppet sliding into a sleeve and kept in normally closed position by the spring available with different cracking values Size: to 00 (ISO 78) Max flow up to 9000 l/min at Dp = 5 bar Max up to bar MODEL CODE OF FUNCTIONL COVERS for model code of slipin cartridge, see section LI D EW / * E X DC ** / * * Cover according to ISO 78 D = directional function EW = with pilot solenoid valve H = as EW plus shuttle valve for pilot selection Series number Seals material: = NR PE = FKM T = HNR Optional different setting of calibrated plugs in the pilot channels, see sections, Voltage code see section Cover configuration see section LIDEW:,,,, 5, LIDH:, C,, C Size: = = 5 = = 5 = 50 = 8 = 0 = 00 Options, see section X = without connector See section for available connectors, to be ordered separately 00 = solenoid valve without coils (for I) 00C = C solenoid valve without coils (for E and EP) 00DC = DC solenoid valve without coils (for E and EP) Pilot solenoid valve () for size to : I = DHI, Pmax 50 bar E = DHE, Pmax 50 bar EP = DHEP, Pmax bar for size 8 and 0: E = DKE, Pmax 50 bar EP = DKEP, Pmax bar () for solenoid valve s characteristics, see following technical tables: DHI tech table E00 DHE tech table E05 DHEP tech table TE00 DKE tech table E05 DKEP tech table TE00 H00

2 HYDRULIC SYMOLS (cover configuration) LIDEW LIDEW* LIDEW* LIDEW* LIDEW* LIDEW5* LIDEW* LIDH LIDH* LIDHC* LIDH* LIDHC* OPTIONS For LIDEW*, LIDH* covers (sizes 00): /E = with external attachments Pp and underneath port X supplied plugged; For all the models: / = cartridge piloted via port of solenoid pilot valve; /F = prearranged for coupling to an intermediate element with poppet position detector for safety function See tab EY0 /WP = prolonged manual override protected by rubber cap for solenoid pilot valve See table K50 *** = Calibrated plugs different from standard ones reported in section The restrictors configuration (if different from the standard) must be indicated at the end of the model code: LIDEW /* EX DC ** P 0 Channel where the orifice has to be provided: P = channel X, port P Z = channel Z F = channel F Z = channel Z Size of the throttling hole in teths of millimeters: 05 = 0,5 mm 0 =,0 mm 7 =,7 mm 0 = 0, mm =, mm 0 =,0 mm 08 = 0,8 mm 5 =,5 mm STNDRD ORIFICES CONFIGURTION Cover Port Z (only for LIDH**) LIDEW* LIDH* M LIDEW* LIDH* M LIDEW* LIDH* 5 LIDEW* LIDH* 7 LIDEW*5 LIDH*5 0 LIDEW* LIDH* 0 0 P M = screw size; 0 = calibrated orifices diameter in tenths of mm; = short calibrated hole LIDEW*8 LIDH*8 0 0 LIDEW*0 LIDH*0 0 5

3 5 MODEL CODE OF SLIPIN CRTRIDGES SC LI Cartridge according to ISO 78 Size, the same of relevant cover: Type of poppet, (size to 00) = without damping nose (size to ) = as but with damping nose (size to 00) = as but with damping nose / * Spring cracking : = 0, bar for poppet, = 0, bar for poppet, Series number () High flow: = all sizes Standard flow: = size to 50 = size and 0 = size 00 Seals material: = NR PE = FKM T = HNR =,5 bar for poppet, = bar for all poppets = 5,5 bar for all poppets () New high flow series is mechanically interchangeable with standard flow series, and 0 cavity according to ISO 78 TYPE OF POPPET Type of poppet Functional sketch (Hydraulic symbol) P P P P new high flow series Operating Size Nominal flow at Dp 5bar 5 (l/min) see diagrams Q/Dp 50 at section 9 00 bar max Typical section rea ratio :p Spring Spring standard flow series,, 0 Operating Size Nominal flow at Dp 5bar 5 (l/min) see diagrams Q/Dp 50 at section 9 00 :, :,5 :, :,5 0, bar 0, bar 0, bar 0, bar,5 bar,5 bar bar,5 bar bar,5 bar bar bar bar bar 0,9 bar bar 0,9 bar,8 bar,8 bar,5 bar,8 bar 9 bar 9 bar bar,8 bar,5 bar bar max Typical section rea ratio :p Spring Spring :, 0, bar,5 bar bar bar bar,8 bar,5 bar : for size, 5 0, bar,5 bar bar 0,5 bar,5 bar bar :, for size 00 0, bar, bar, bar 0,7 bar,7 bar 7,5 bar :, 0, bar, bar, bar bar bar,8 bar,5 bar : for size, 5 0, bar,7 bar bar 0,5 bar, bar bar :, for size 00 0, bar, bar, bar 0,7 bar,7 bar 7,5 bar H00

4 7 MIN CHRCTERISTCS, SELS ND HYDRULIC FLUIDS for other fluids not included in below table, consult our technical office ssembly position / location ny position Subplate surface finishing Roughness index Ra 0, flatness ratio 0,0/00 (ISO 0) MTTFd values according to EN ISO years, for further details see technical table P007 Standard execution = 0 C +70 C mbient temperature /PE option = 0 C +70 C /T option = C +70 C NR seals (standard) = 0 C +0 C, with HFC hydraulic fluids = 0 C +50 C Seals, recommended fluid temperature FKM seals (/PE option)= 0 C + C HNR seals (/T option)= C +0 C, with HFC hydraulic fluids = C +50 C Recommended viscosity 5 00 mm /s max allowed range mm /s Fluid contamination class ISO class /9/ NS 8 class 0, in line filters of 5 mm (b5 _>75 recommended) Hydraulic fluid Suitable seals type Classification Ref Standard Mineral oils NR, FKM, HNR HL, HLP, HLPD, HVLP, HVLPD DIN 55 Flame resistant without water FKM HFDU, HFDR Flame resistant with water NR, HNR HFC ISO 9 Flow direction From or Functional cover Pilot valve I Ports,, X, Z, Z: 50 bar Port Y: 0 bar operating Pilot valve E Ports,, X, Z, Z: 50 bar Port Y: 0 bar for DC version; 0 bar for C version Pilot valve EP Ports,, X, Z, Z: bar Port Y: 0 bar for DC version; 0 bar for C version 7 Coils characteristics Insulation class Pilot valve E, EP: H ( C) for DC coils F (55 C) for C coils Pilot valve I: H ( C) for DC or C coils Due to the occuring surface temperatures of the solenoid coils, the European standards EN ISO 7 and EN ISO must be taken into account Protection degree to DIN EN 059 IP 5 (with connectors, 7, 9 correctly assembled) Relative duty factor 00% Supply voltage and frequency See electric feature Supply voltage tolerance ± 0% Certification CURUS North merican Standard 8 ELECTRIC FETURES Solenoid valve type External supply nominal voltage ± 0% () Voltage code Type of connector Power consumption () Code of spare coil DHI Colour of coil label DHI Code of spare coil DHE, DHEP DHI DHE DHEP DC C DC DC 0 DC 0 DC 0/50 C () 5/0 C 0/0 C 0/50 C () 0/0 C DC DC DC 8 DC 0 DC DKE 0 DC DKEP 0/50/0 C () 0/50/0 C () 5/0 C 0/0 C 0/50/0 C 0/50/0 C DC DC 0 DC 0 DC 0/50/0 C 5/0 C (5) 0/0 C () 0/50/0 C 0/0 C DC DC DC 8 DC 0 DC 0 DC 0/50/0 C 0/50/0 C 5/0 C 0/0 C 0 DC 0DC or 7 or 7 or 7 W (DHI) 0 W (DHEP) 0 V (DHI) 58 V (DHEP) () W 00 V (7) 0 V (7) 9 W COUDC COUDC COU0DC COU0DC COI0/50/0C COI0/0C COI0/50/0C COI0/0C CEDC CEDC CEDC CE8DC CE0DC CE0DC CE0/50/0C CE0/0C CE0/50/0C CE0/0C CE0DC CE0DC green red black black yellow white light blue silver COEDC COEDC COE0DC COE0DC COE0/50/0C COE5/0C COE0/50/0C COE0/0C () For other supply voltages available on request see technical tables E00, E05, E05, TE00 ()Coil can be supplied also with 0 Hz of voltage frequency: in this case the performances are reduced by 0 5% The power consumption is 55 V (DHI), 58 V (DHE, DHEP) and 90 V (DKE, DKEP) () verage values based on tests performed at nominal hydraulic condition and ambient/coil temperature of 0 C () When solenoid is energized, the inrush current is approx times the holding current Inrush current values correspond to a power consumption of about 50 V (5)Only for DHE, DHEP () Only for DHI (7) When solenoid is energized, the inrush current is approx times the holding current

5 9 Q/Dp DIGRMS based on mineral oil ISO VG at 50 C size size 5 size 5 =5 5 =5 size size 50 size =5 5= =5 size size 00 =5 SC LI New high flow series = poppet type and = poppet type and SC LI Standard flow series (size to 50), (size and ), 0 (size 00) = poppet type = poppet type 5 = poppet type = poppet type H00

6 0 COVER DIMENSIONS [mm] for mounting interface and cavity dimensions see tech table P00 Size Drawing of size 50 dotted line: example of double solenoid version Size and 00 dotted line: example of C solenoid verison L H I 50 F H Only for LIDH Y X Y 00 7 Only for LIDH X J ØG J Z Z P K K Z Z Notes referred to the below table: () LIDEW*, LIDH*: solenoid at side of port Y of cover; LIDEW*, LIDH*C: solenoid at side of port X of cover; Size () C D max E max F G H max H max LIDEW LIDH I L max J K Ports PpDr Ports ZZ Seals Fastening bolts Tightening torque [Nm] Mass [Kg] ,5 90,5 0,5 5 OR08 Nr x5 5, ,5 9,5 9,5 5 90,5 0,5 5 OR08 Nr Mx5 5, ,5,5 5 00,5, OR0 Nr Mx ,5 9,5 9,5 5 0,5 50,5 0 5 G / OR0 Nr M0x70 00,, ,5 0, G / G / OR0 Nr M0x 00 9, ,5 70,5 5 G /8 G /8 OR050 Nr M0x , 7,7 Ø ,5 0,5 87 G /8 G /8 OR75 Nr 8 Mx , 7,7 00 Ø ,5, G / G / OR9 Nr 8 M0x Overall dimensions refer to the pilot valves with connectors type 0/7