Logic ElementsUNBALANCED POPPET, PILOT-TO-OPEN, SPRING BIASED CLOSED2b33Port2PortPort1caLocatingShoulder1NominalCapacityTypicalCartridgeModel CodeCartridge DimensionscCavity a bXLInstallationTorque(Nm)60 L/min. LKDC – XDN T-11A 35,0 22,2 29,0 63,0 45 - 50120 L/min. LKFC – XDN T - 2A 35,0 28,6 35,0 71,6 60 - 70240 L/min. LKHC – XDN T-17A 46,0 31,8 46,0 — 200 - 215480 L/min. LKJC – XDN T - 19A 63,8 41,3 58,7 — 465 - 500Performance CurvesLKDC LKFC LKHC LKJCFull Open Pressure Drop15151515P = bar105P = bar105P = bar105P = bar105015 30 45Flow = L/min.60030 60 90Flow = L/min.120060 120 180Flow = L/min.2400120 240 360Flow = L/min.480■Maximum operating pressure = 350 bar.■Maximum valve leakage at 24 cSt = 0,6 cc/min. at 70 bar.■Area ratio: A3 to A1 = 1.8:1; A3 to A2 = 2.25:1.■Pilot passage into valve = LKDC: 0,8 mm; LKFC: 0,9 mm; LKHC: 1,50 mm; LKJC: 2,3 mm.■Pilot volume displacement = LKDC: 0,33 cc; LKFC: 0,98 cc; LKHC: 2,5 cc; LKJC: 4,9 cc.■These valves are pressure responsive at all three ports, therefore it is essential to consider all aspects ofsystem operation through a complete cycle. Pressure changes at any one port may cause a valve toswitch from a closed to an open position, or vice versa. All possible pressure changes in the completecircuit must be considered to assure a safe, functional system design.OPTION ORDERING INFORMATIONLK ✱✱ – XD✱NominalCapacityVersion Control** Minimum Pilot Pressure Seal MaterialD 60 L/min. C Spring biased LK*C D 3,5 bar N Buna-Nclosed, PilotX Not AdjustableF 120 L/min. source from V Vitonport 3LKDC, LKFC only:H 240 L/min. L Manual ReleaseJ480 L/min.U.S. Patent # 4,795,129** See page 178for informationon Control OptionsVisit www.sunhydraulics.com for current list pricing and complete technical information on all <strong>Sun</strong> products.Consult the <strong>Sun</strong> websitefor our most recent andcomplete informationon the full CorrosionResistant line of products.112 Int’l Shortcut <strong>Catalog</strong>ue #999-901-312
Logic ElementsNORMALLY CLOSED, MODULATING ELEMENT22b3Port2PortPort1caLocatingShoulder1LR*ANominalCapacity3 1LR*CTypicalCartridgeModel Code3Cartridge DimensionscCavity a bXLInstallationTorque(Nm)30 L/min. LRBC – XHN T - 163A 31,8 19,1 31,8 64,8 35 - 4060 L/min. LRDC – XHN T - 11A 35,0 22,2 30,2 63,5 45 - 50120 L/min. LRFC – XHN T-2A 35,0 28,6 35,0 83,1 60 - 70240 L/min. LRHC – XHN T - 17A 46,0 31,8 46,0 84,0 200 - 215480 L/min. LRJC – XHN T - 19A 63,8 41,3 58,7 100,1 465 - 500■■■■Maximum operating pressure = 350 bar.Control orifice diameter = LRBA, LRDA, LRFA: 0,4 mm; LRHA, LRJA: 0,53 mm.Control Pilot Flow = LRBA, LRDA, LRFA: 0,16 - 0,25 L/min.; LRHA, LRJA: 0,25 - 0,50 L/min.An optional tuning adjustment (L control) is offered to vary the pressure drop across the compensatorto increase or decrease the flow. This option is only available with the D differential pressure range.OPTION ORDERING INFORMATIONLR ✱✱ – X ✱✱NominalCapacityVersion Control** Differential Pressure Seal MaterialB 30 L/min. A Internal pilot, Pilot X Not Adjustable D 3,5 bar N Buna-Nsource from port 1D 60 L/min. (mainstage Available in F 7,0 bar V Vitonrelief element)D DifferentialF 120 L/min. Pressure only: G*10,0 barC External pilotH 240 L/min. (bypass compensator) L Tuning Adjustment H 14,0 barJ 480 L/min. * Differential Pressurenot available inLRBA, LRDA, LRHA,LRJA, and LRBC** See page 178for informationon Control OptionsVisit www.sunhydraulics.com for current list pricing and complete technical information on all <strong>Sun</strong> products.Consult the <strong>Sun</strong> websitefor our most recent andcomplete informationon the full CorrosionResistant line of products.Int’l Shortcut <strong>Catalog</strong>ue #999-901-312 113
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Over 35 New Products in this Catalo
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ContentsModel Codes printed in Red
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Relief Cartridge ValvesCartridge Ty
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Relief ValvesDIRECT ACTING AND DIRE
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Relief ValvesDIRECT ACTING, PILOT C
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Relief ValvesPILOT OPERATED, BALANC
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Relief ValvesPILOT OPERATED, BALANC
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Relief Valves, Electro-Proportional
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Relief Valves, Electro-Proportional
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Relief ValvesPILOT OPERATED, BALANC
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Relief ValvesBYPASS COMPENSATOR WIT
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Relief Valves, Electro-Proportional
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Sequence Cartridge ValvesCartridge
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Sequence ValvesDIRECT ACTING WITH R
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Sequence ValvesAIR CONTROLLED, PILO
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Sequence Valves, Electro-Proportion
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Reducing and Reducing/RelievingCart
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Reducing ValvesPILOT OPERATED, AIR
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Reducing/Relieving ValvesPILOT OPER
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Reducing/Relieving ValvesDIRECT ACT
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Reducing/Relieving ValvesPILOT OPER
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Reducing/Relieving Valves, Electro-
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Reducing/Relieving Valves, Electro-
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Pilot-to-Open CheckCartridge Valves
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Pilot-to-Open Check ValvesATMOSPHER
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Counterbalance Cartridge ValvesCart
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Series 2 Series 3 Series 4Pilot Rat
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Counterbalance ValvesNON-VENTED, ST
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Counterbalance ValvesNON-VENTED, SE
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Counterbalance ValvesNON-VENTED, RE
- Page 61 and 62: Counterbalance ValvesVENTED, 280 BA
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- Page 65 and 66: Load Control: Load Reactive ValvesN
- Page 67 and 68: Load Control: Load Reactive ValvesV
- Page 69 and 70: Load Control:Balanced Cartridge Val
- Page 71 and 72: Load Control: BalancedVENTED, NON-R
- Page 73 and 74: Check Cartridge ValvesCartridge Typ
- Page 75 and 76: Check ValvesFREE FLOW, SIDE-TO-NOSE
- Page 77 and 78: Check ValvesFREE FLOW, SIDE-TO-NOSE
- Page 79 and 80: Flow Control Valves2Cartridge TypeP
- Page 81 and 82: Flow Control ValvesFULLY ADJUSTABLE
- Page 83 and 84: Flow Control ValvesFIXED ORIFICE, N
- Page 85 and 86: Flow Control ValvesFIXED ORIFICE, P
- Page 87 and 88: Flow Control ValvesFIXED ORIFICE, B
- Page 89 and 90: Flow Control ValvesVENTABLE, FIXED
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- Page 93 and 94: Flow Divider / CombinerCartridge Va
- Page 95 and 96: Flow Divider / Combiner ValvesDIVID
- Page 97 and 98: Flow Divider / Combiner ValvesDIVID
- Page 99 and 100: Logic ElementsCartridge Type4421213
- Page 101 and 102: Logic ElementsBALANCED POPPET, NORM
- Page 103 and 104: Logic ElementsBALANCED POPPET, NORM
- Page 105 and 106: Logic ElementsBALANCED POPPET, NORM
- Page 107 and 108: Logic ElementsBALANCED POPPET, NORM
- Page 109 and 110: Logic ElementsUNBALANCED POPPET, VE
- Page 111: Logic ElementsUNBALANCED POPPET, PI
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- Page 117 and 118: Directional Cartridge Valves123Cart
- Page 119 and 120: Directional Valves2-WAY AND 3-WAY,
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- Page 125 and 126: Directional Valves3-WAY, 2-POSITION
- Page 127 and 128: Directional Valves2-WAY POPPET, WIT
- Page 129 and 130: Directional Valves3-POSITION, 4-WAY
- Page 131 and 132: Solenoid Operated Cartridge ValvesC
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- Page 135 and 136: Solenoid Operated Cartridge Valves3
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- Page 141 and 142: Pilot Control ValvesCartridge TypeP
- Page 143 and 144: Pilot Control ValvesDIRECT ACTING,
- Page 145 and 146: Pilot Control ValvesFLOW CONTROL, F
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- Page 149 and 150: Pilot Control Valves2-WAY, AIR OPER
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- Page 155 and 156: Shuttle ValvesCartridge TypePage121
- Page 157 and 158: Shuttle ValvesBACK-TO-BACK CHECK/SH
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Circuit SaversCartridge TypePage2Fi
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Circuit SaversAIR BLEED AND START-U
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Circuit SaversCHECK, PILOT-TO-CLOSE
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Circuit SaversACCUMULATOR SENSE, PU
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Hybrid Relief ValvesCartridge TypeP
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Hybrid ValvesDIRECT ACTING RELIEF,
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Hybrid ValvesPILOT OPERATED, BALANC
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General InformationPageCartridge Co
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Cartridge Control KitsService Kit N
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Cartridge Control KitsService KitNu
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Cavity PlugsIt is sometimes desirab
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Cavity PlugsPlugs for Six Port Cavi
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Sun Coil Options for Solenoids (Met
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Sun Coil 790-***** Part Numbering S
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Sun Model Code SystemSun cartridges
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Model Code IndexModel Code Cavity P
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Model Code IndexModel Code Cavity P
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WarrantyWARRANTY INFORMATION,PERFOR
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MexicoCOUNTRYDISTRIBUTORComponentes