Flow Dividers Priority, Proportional, Variable Priority and Load Sensing Priority Flow Dividers Flow Dividers Priority, Proportional, Variable Priority, and Load Sensing Priority Flow Dividers Eaton® Flow Dividers are available in priority, proportional, variable and load sensing versions with a wide range of standard flow ratings and relief settings. Many are also available in either adjustable or non-adjustable versions, thus providing multiple configurations allowing the use of these products in virtually any mobile application. Eaton load sensing priority valves provide dependable flow on demand for load sensing steering, braking or other priority functions while allowing excess flow to be used for auxiliary functions. Used with fixed or variable displacement pumps, a dynamic signal system increases machine performance and stability. Static signal systems are also available. Applications include ag tractors, motor graders, lift trucks, and backhoe/loaders. Model 32306 Priority Flow Divider . . . . . . . . . . . . . . . . . . . . . . . . . 3 Model 32501 Proportional Flow Divider. . . . . . . . . . . . . . . . . . . . . . 4 Model 32700 Variable Priority Flow Control. . . . . . . . . . . . . . . . . . . 5 Model VFA Priority Flow Dividers. . . . . . . . . . . . . . . . . . . . . . . . . . . 6 – Non-adjustable Divider Model VFA Priority Flow Dividers (continued) . . . . . . . . . . . . . . . . . 7 – Screwdriver adjustable – 350° Dial Adjustable Model F1217 Priority Flow Dividers . . . . . . . . . . . . . . . . . . . . . . . . . 8 90° Lever Adjustable VL Load Sensing Priority Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Sample Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Model VLC – Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 11 – Model VLC Bolt-on Load Sensing Priority Valve VLC Ordering Information/Order Numbers . . . . . . . . . . . . . . . . . . 12 Model VLC – Model Code Model VLE Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . 13 VLE Order Information/Order Numbers . . . . . . . . . . . . . . . . . . . . . 14 Model VLE – Model Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Model VLH Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . 16 Model VLH – Order Information/ . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Order Numbers Model VLH – Model Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Relief Valve Setting Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 CF Relief Valve Pressure & CF Setting Code . . . . . . . . . . . . . . . . . 18 for VFA and F1217 Flow Dividers Telehandler 2 EATON Flow Dividers E-VLFL-MC001-E1 September 2008 Model 32306 Priority Flow Divider Inlet Port 1-1/16–12 SAE Dimensions 8,6 Dia. [.24] 2 Mounting Holes Controlled Flow Port 7/8–14 SAE A 120,7 [4.75] 92,0 [3.62] 53,9 [2.12] 46,0 [1.81] 19,1 [.75] SECTION A-A Excess Flow Port 7/8–14 SAE Neutral Flow Pressure Drop A 24.6 [.97] 57,9 [2.28] 77,0 [3.03] 47.8 [1.88] Schematic 4,8 [70] Excess Flow Controlled Flow 4,1 [60] 3,4 [50] 2,8 [40] Bar [PSI] P 2,0 [30] 1,4 [20] 0,7 [10] 18,9 [5] 37,9 [10] 56,8 [15] 75,7 [20] 94,6 [25] L/min. [GPM] Note: All tests performed with oil viscosity 150 SUS @ 37,7C [100F] with oil temp @ 54,4C [130F]. SPECIFICATIONS Rated Input Flow Rated Pressure Maximum Pressure Drop Through Valve at Rated Input Flow Weight Paint 96.6 L/min. [25 G.P.M.] 172.4 bar [2500 PSI] 4.5 bar [65 PSI] 1.6 kg. [3.5 lbs.] Primer ORDERING INFORMATION Order No. Controlled Flow Setting L/min. [G.P.M.] 32306-DAB 32306-DAC 32306-DAD 11.4 [3] 18.9 [5] 26.5 [7] EATON Flow Dividers E-VLFL-MC001-E1 September 2008 3 Model 32501 Proportional Flow Divider .24 Dia. [8.6] 2 Mounting Holes Work Port “A” Dimensions Inlet Port A 120.7 [4.75] 92.0 [3.62] 53.9 [2.12] 46.0 [1.81] 19.1 [.75] Section A–A Work Port “B” Schematic 47.8 [1.88] SPECIFICATIONS Rated Input Flow Rated Pressure Maximum Pressure Drop Through Valve at Rated Input Flow Weight Paint In A A 24.6 [.97] 57.9 [2.28] 77.0 [3.03] 113.6 L/min. [30 G.P.M.] 172.4 bar [2500 PSI] 8.6 bar [125 PSI] 1.6 kg. [3.5 lbs.] Primer B ORDERING INFORMATION Maximum Input Flow L/min [G.P.M.] 37.9 [10] 75.7 [20] 113.6 [30] 4 EATON Order Number 32501-DAA 32501-DAB 32501-DAC 32501-DAD 32501-DAE 32501-DAF Flow Dividers E-VLFL-MC001-E1 September 2008 Flow Division Ratio Port “A” 50% 33% 50% 33% 50% 33% Port “B” 50% 67% 50% 67% 50% 67% Inlet Port Size S.A.E. 3/4–16 Work Port “A” & “B” SizeS.A.E. 3/4–16 7/8–14 3/4–16 1-1/16–12 7/8–14 Model 32700 Variable Priority Flow Control 2X 71.4 [2.81] Dimensions 50.8 [2.00] 3X10-24 UNC-2B 42.9 [1.69] 11.4 [.45] 15.7 [.62] 79.2 [3.12] 55.6 [2.19] 12.7 [.50] ø 9.7 [.38] 23.9 [.94] 9.7 [.38] 15.7 2X [.62] 101.6 [4.00] 2Xø 10.21-10.46 [.402-.412] 9.7 [.38] 9.7 [.38] 111.3 [4.38] Orient pin as shown 7/8 14 S.A.E. [4.00] 25.4 [1.00] 49.3 [1.94] 25.4 [1.00] Note: Return port flow cannot be pressurized. Neutral Flow Pressure Drop Schematic with Adjustable Orifice Open Return 4.8 [70] 4.1 [60] 3.4 [50] 2.8 [40] Inlet Controlled Flow Bar [PSI] 2.0 [30] 1.4 [20] 0.7 [10] 7.6 [2] 15.1 22.7 30.3 37.8 45.4 53.0 60.6 68.1 75.7 [4] [6] [8] [10] [12] [14] [16] [18] [20] L/min. [G.P.M.] Note: All tests performed with oil viscosity 150 SUS @ 37.7C [100F] with oil temp @ 54.4C [130F]. SPECIFICATIONS Rated Input Flow Rated Pressure Maximum Pressure Drop Through Valve at 56.8 L/min. [15 G.P.M.] Input Maximum Controlled Flow Controlled Flow Adjustment Range Relief Valve Factory Setting ORDERING INFORMATION Order No. 32700-DAA Weight Paint EATON 75.7 L/min. [20 G.P.M.] 172.4 bar [2500 PSI] 4.0 bar [48 PSI] 36.0 L/min. [9.5 G.P.M.] 5.7 L/min. [1.5 G.P.M.] to 36.0 L/min. [9 .5 G.P.M.] 151.7 bar [2200 PSI] @ 36.0 L/min. [9.5 G.P.M.] 2.04 kg. [4.5 lbs.] Primer Flow Dividers E-VLFL-MC001-E1 September 2008 5 Model VFA Priority Flow Dividers Non-Adjustable Divider Dimensions 122.2 [4.81] Inlet Port 11/16-12 SAE 3/4-16 S.A.E. 1/2" Dia. Male Tubing Fitting (Relief Models) Accepts 603-1025 Relief Valve 84.1 [3.31] 60.2 [2.37] For 1/4" Dia. Mounting Bolts (2) 60.2 [2.37] P 77.7 [3.06] 77.7 [3.06] R EF 22.1 [.87] CF Excess Flow Port 11/16-12 SAE 76.2 [3.0] Controlled Flow Port 11/16-12 SAE 49.02 [1.93] 25.4 [1.0] 19.0 [.75] 49.02 [1.93] Schematics Schematics WithoutRelief Relief Without 93.4 [3.68] 22.1 [.87] Typical Open Center System with Flow Divider for Power Steering 21.6 [.85] 43.7 [1.72] Steering Cylinder SPECIFICATIONS Rated Input Flow Maximum Controlled Flow Rated Pressure Weight 115 L/min. [30 G.P.M.] 75 L/min. [20 G.P.M.] 170 bar [2500 PSI] 3.2 kg. [7 lbs.] Directional Valves Open Center Steering Unit Open Center Optional CF Relief Valve to 170 bar [2500 PSI] EF CF T ORDERING INFORMATION Fixed CF Setting with Relief Valve Fixed CF Setting w/o Relief Valve 604-1106-001-XX* 604-1102-001-XX* * CF setting and CF relief valve pressure (if used) must be specified to determine two digit suffix code. See page 17 for choosing the two digit relief valve pressure setting code. 6 EATON Flow Dividers E-VLFL-MC001-E1 September 2008 Main Pump Fixed Displacement P T Flow Divider w/Relief Valve Model VFA Priority Flow Dividers Screwdriver Adjustable Controlled Flow to 12 G.P.M. 122.2 [4.81] Dimensions 84.1 [3.31] 60.2 [2.37] Inlet Port 1-1/16–12 SAE Screwdriver Adjustment P 77.7 [3.06] 104.6 [4.12] For 1/4" Dia. Mounting Bolts S EF 22.1 [.87] CF Excess Flow Port 1-1/16–12 SAE Controlled Flow Port 1-1/16–12 SAE 76.2 [3.0] 25.4 [1.0] 49.02 [1.93] 3/4-16 S.A.E. 1/2" Dia. Male Tubing Fitting (Relief Models) Accepts 603-1025 Relief Valve 21.6 [.85] 43.7 [1.72] 350° Dial Adjustable Controlled Flow to 12 G.P.M. 122.2 [4.81] Dimensions Priority Flow Adjustment Dial Type 350˚ 12 Position 84.1 [3.31] 60.2 [2.37] Inlet Port 1-1/16–12 SAE 42.7 [1.68] 50.8 [2.00] P 77.7 [3.06] 104.6 [4.12] For 1/4" Dia. Mounting Bolts S Excess Flow Port 1-1/16–12 SAE Controlled Flow Port 1-1/16–12 SAE 22.1 [.87] CF EF 25.4 [1.0] 3/4-16 S.A.E. 1/2" Dia. Male Tubing Fitting Relief Models 49.02 [1.93] 76.2 [3.0] 21.6 [.85] 43.7 [1.72] ORDERING INFORMATION Screwdriver Adjust CF Setting w/o Relief Valve Screwdriver Adjust CF Setting with Relief Valve 350° Dial Adjust CF Setting w/o Relief Valve 350° Dial Adjust CF Setting with Relief Valve 604-1141-001-XA 604-1142-001-XX* 604-1120-001-XA 604-1122-001-XX* *CF setting and CF relief valve pressure (if used) must be specified to determine two digit suffix code. See page 17 for choosing the two digit relief valve pressure setting code. EATON Flow Dividers E-VLFL-MC001-E1 September 2008 7 Model F1217 Priority Flow Dividers Non-Adjustable Dimensions Inlet Port 15/16–12 SAE 94.2 Max. [3.71 Max.] 56.4 [2.22] 109.2 [4.3] 70.1 Max. [2.76 Max.] P Port R (3/4-16 SAE) Plugged Accepts 603-1025 Relief Valve .37 [9.4] Schematics R 114.3 [4.5] 88.9 [3.5] CF EF For 3/8" Dia. Mounting Bolts Excess Flow Port 15/16–12 SAE 83.8 [3.3] Without Relief 33 [1.3] 57.15 [2.25] Controlled Flow Port 15/16–12 SAE 90° Lever Adjustable Controlled Flow to 35 G.P.M. Dimensions Inlet Port 15/16–12 SAE 94.2 Max. [3.71 Max.] 56.4 [2.22] .37 [9.4] 109.2 [4.3] 70.1 Max. [2.76 Max.] 114.3 [4.5] EF For 3/8" Dia. Mounting Bolts Excess Flow Port 15/16–12 SAE CF 83.8 [3.3] 33 [1.3] SPECIFICATIONS EATON 57.15 [2.25] Controlled Flow Port 15/16–12 SAE ORDERING INFORMATION 175 L/min. [45 G.P.M.] 135 L/min. [35 G.P.M.] 195 bar [2800 PSI] 4.1 kg. [9 lbs.] Optional CF Relief Valve to 170 bar [2500 PSI] 8 Controlled Flow Adjustment 0 to 35 GPM 90% Rotation R P 88.9 [3.5] Specifications Rated Input Flow Maximum Controlled Flow Rated Pressure Weight Port R (3/4-16 SAE) Plugged Accepts 603-1025 Relief Valve Flow Dividers E-VLFL-MC001-E1 September 2008 Non-Adjustable Setting w/o Relief Valve 90° Lever Adjust CF Setting w/o Relief Valve 90° Lever Adjust CF Setting with Relief Valve 604-1037-002-XX* 604-1091-002-XA 604-1039-002-XX* * CF setting and CF relief valve pressure (if used) must be specified to determine two digit suffix code. See page 17 for choosing the two digit relief valve pressure setting code. VL Load Sensing Priority Valves Eaton® load sensing priority valves can be used with open center, closed center, or load sensing systems. Use in an open center system with a fixed displacement pump, or a closed center system with a pressure compensated pump, offers many of the features of a load sensing system. Excess flow is available for auxiliary circuits. Priority valves are sized for design pressure drop at maximum pump output flow rate and priority flow requirements. The minimum control pressure must ensure adequate steering flow rate and must be matched with the steering control unit. The dynamic signal priority valve must be used with a dynamic signal steering control unit. A pilot line is required to sense pressure downstream from the variable control orifice in the steering control unit. This is balanced by an internal passage to the opposite side of the priority control spool. If there is an appreciable pressure drop (at the maximum steering rate) in the line between the CF port of the priority valve and the P port of the steering unit due to remote location of the priority valve, a higher control pressure or a dynamic signal steering unit and priority valve must be used. Another alternative is the use of the external PP pilot option, with the pilot line connected as close as possible to the steering unit. The total system performance depends on careful consideration of the control pressure chosen and pressure drop in the CF line. Eaton offers two types of load sensing signal systems: static and dynamic. Static: Used for conventional applications in which response or circuit stability is not a problem. The load sensing pilot line should not exceed 2 meters [6 feet]. Dynamic: The dynamic signal system offers several advantages, including faster steering response, improved cold weather startup performance, and increased flexibility to optimize system performance and stability. Furthermore, it reduces the reverse flow through the steering unit (wheel kick), which can eliminate the need for an inlet check valve. This design increases the CF spring differential by a “boost ratio” that is determined by the sizing of the orifices. The priority (CF) circuit pilot relief valve must be factory set at least 20 bar [290 PSI] above the maximum steering pressure requirement. All of the flow other than the small pilot flow of the relief valve will be directed to the excess flow (EF) circuit when the CF relief setting is reached. A pump pressure compensator or master relief valve is required upstream of the priority valve. The compensator or relief must be set at least 10 bar [145 PSI] above the CF relief setting. Schematics LS CF EF T P Static Signal LS CF EF PP T P Static Signal w/External Pilot LS CF EF T P Dynamic Signal EATON Flow Dividers E-VLFL-MC001-E1 September 2008 9 Sample Circuits These sample circuit configurations show only a few applications possible with the VLC, VLE, and VLH priority valves. Your Eaton distributor can assist with your choice in valves for optimum performance. Typical Open Center System with Load Sensing Steering Steering Cylinder Directional Valves Open Center Typical Use of Priority Valve as Unloading Device Directional Valves Load Sensing Steering Unit Load Sensing EF LS T P EF CF LS PP T P Priority Valve CF Main Pump Fixed Displacement Main Pump Fixed Displacement Typical Full Load Sensing System with External Pilot Steering Cylinder Steering Unit Load Sensing Directional Valves Load Sensing Shuttle Valve EF CF LS PP T P Priority Valve Main Pump Pressure & Flow Comp. 10 EATON Flow Dividers E-VLFL-MC001-E1 September 2008 Typical Full Load Sensing System Steering Cylinder Directional Valves Load Sensing Shuttle Valve Steering Unit Load Sensing EF CF LS T P PP Priority Valve Main Pump Pressure & Flow Comp. Model VLC Load Sensing Priority Valves 143.76 [5.66] Dimensions Tank Port 42.16 [1.66] 100.3 [3.95] Max. T Inlet Port 56.0 [2.21] P 70.0 [2.76] LS for 5/16 Inch Dia. Mounting Bolts (2) 38.4 [1.51] EF 8.9 [.35] 23.0 [.90] 45.7 [1.80] Load Sensing Port CF Controlled Flow Port Excess Flow Port 25.0 [.98] 69.0 [2.72] 93.68 [3.688] 29.5 [1.16] VLC P-EF Pressure Drop [PSI] [120] [100] [ 80] [ 60] [ 40] [ 20] Bar 8 7 6 5 4 3 2 1 18,5 [5] 37 [10] 56 [15] Minimum P port pressure will Maximum pressure be equal to control pressure drop depends on setting. control pressure setting and pressure out EF port. 75 LPM [20] [GPM] SPECIFICATIONS: NFPA Fatigue Rated P and EF Pressure NFPA Fatigue Rated CF Pressure Rated Input Flow Rated Inlet and EF Pressure Rated CF Pressure Maximum CF Relief Setting 60 L/min. [16 G.P.M.] 276 bar [4000 PSI] 276 bar [4000 PSI] 276 bar [4000 PSI] Minimum Pressure Drop P - EF Oil Viscosity 25 cSt [120 SUS] Excess Flow Port Center Lines for each of 2 Mounting Bolts 3/8-24 UNF x Y + 14.7 [.58] and Z + 14.7 [.58] Pressure Port P Dimensions 108.0 [4.25] 14.7 [.58] Max. 00.0 [.00] Min. 30.0 30,0 [1.18] 45,8 45.8 [1.80] Optional Right Port Right Port 22.00 22,00 [.866] EATON 60,0 60.0 [2.36] 22,6 22.6 [1.13] L Z 31.2 [1.23] Tank Port R 74.7 [2.94] 25.4 [1.00] 20.8 [.82] 45.8 45,8 [1.80] EF Y 69.1 [2.72] Left Port 38.0 [1.49] T Bolt-on (Manifold Mount) Load Sensing Priority Valve Optional Right 22.00 [.866] 17.50 [.688] Flow Dividers E-VLFL-MC001-E1 September 2008 Left Port 11 Model VLC Ordering Information/ Order Numbers Configuration Ports (5) P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF T&L R (end) P & EF T, L & R (side) P & EF T, L & R (side) Line Line Line Line Manifold (Metric) Manifold (Metric) Manifold (Series 10) Port Size 7/8 - 14 3/4 - 16 7/16 - 20 3/4 - 16 9/16 - 18 7/16 - 20 M22 X 1,5 M18 X 1,5 M12 X 1,5 G1/2 - 14 G1/2 - 14 G1/4 - 19 G1/2 G3/8 G3/8 G1/2 G3/8 G1/2 G3/8 Signal Type & Control Pressure Bar [PSI] Static Dynamic Static Static Dynamic 3,5 [50] 5,2 [75] 5,2 [75] 7,6 [110] 6,9 [100] 10,0 [145] Dynamic 606-1217 606-1232 606-1218 606-1314 606-1219 606-1315 606-1214 606-1327 606-1215 606-1278 606-1216 606-1328 606-1329 606-1330 606-1331 606-1332 606-1333 606-1334 606-1335 606-1336 606-1337 606-1338 606-1339 606-1340 612-0001 612-0005 612-1005 Example: 606-1218-004-QA Product Number Design Level The example product number describes a VLC with 5,2 bar [75 PSI] control pressure, static signal, 7/8 – 14 P and EF ports, 3/4 – 16 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI] relief valve setting. Pressure Code See Page 17 Model VLC - Model Code V L C L 3 3 A 9 Q A O O C 1 2 3 4 5 6 7 8 9 10 11 12 13 1 Product V – Valve 2 Type L – External pilot operated flow control (priority) valve Inlet Flow Rating C – 60.6 L/min. [16 G.P.M.] 3 4 Configuration L – Line mount M – Manifold mount (bolt-on to metric SCU) S – Manifold mount to series 10 SCU 12 EATON 5 Ports 2 – CF 9/16, P & EF 3/4 –16, LS & T, 7/16 – 20 3 – CF 3/4 - 16, P & EF 7/8 – 14, LS & T, 7/16 – 20 4 – CF M18 x 1.5, P & EF M22 x 1.5, LS & T, M12 x 1.5 5 – CF G1/2, P & EF G1/2, LS & T, G1/4 A – P & EF G1/2, T, L & R G3/8 B – P & EF M22 x 1.5, T, L & R M18 x 1.5 C – P & EF G1/2, L & R G3/8 D – P & EF 7/8 – 14, T, L & R 3/4 – 16 E – P & EF 7/8 – 14, T & L 3/4 – 16, R 3/4 – 16 (End) F – P & EF G1/2, T & L G3/8, R G3/8 (End) Flow Dividers E-VLFL-MC001-E1 September 2008 6 Pilot Signal 1 – LS pilot only – static 2 – PP and LS pilots – static 3 – LS pilot only – dynamic 7 6 Z A B C Control Spring – PP and LS pilots – dynamic – 3.4 bar [50 lbf/in2] – 5.2 bar [75 lbf/in2] – 6.9 bar [100 lbf/in2] – 10.3 bar [150 lbf/in2] Relief Valve 0 – None (solid plug) 4 – None (shipping plug) 9 – Inverted style cartridge 8 9, 10 00 – XX – Relief Setting None Setting per code on page 17 11 Special Features 0 – Static or Std. Dynamic with 1.45 Boost A – Dynamic with 2.0 Boost C – Dynamic with 1.64 Boost D – Dynamic with 1.67 Boost 12 Paint 0 – Standard - painted black G – Painted red oxide primer 13 Design Code D – Fourth Design Model VLE Load Sensing Priority Valve 188.0 [7.40] Dimensions Tank 43.9 [1.73] Inlet Port 74.7 [2.94] T P 35.0 [1.38] 121.4 [4.78] External Pilot Port (If used) PP LS 60.7 [2.39] 29.0 [1.14] 32.5 [1.28] 65.0 [2.56] EF for 5/16 Inch Dia. Mounting Bolts (2) CF 34.8 [1.37] Load Sensing Port 33.5 [1.32] Controlled Flow Port Excess Flow Port 97.3 [3.83] 130.0 [5.118] VLE P-EF Pressure Drop [PSI] [140] [120] [100] [ 80] [ 60] [ 40] [ 20] Bar 9 8 7 6 5 4 3 2 1 37 75 112,5 150 [10] [20] [30] [40] Minimum Pressure Drop P - EF Oil Viscosity 25 cSt [120 SUS] SPECIFICATIONS: NFPA Fatigue Rated P and EF Pressure NFPA Fatigue Rated CF Pressure Rated Input Flow Rated Inlet and EF Pressure Rated CF Pressure Maximum CF Relief Valve Setting 150 L/min. [40 G.P. M.] 310 bar [4500PSI] 276 bar [4000 PSI] 276 bar [4000 PSI] 187 LPM [50] [GPM] Minimum P port pressure will be equal to control pressure setting. Maximum pressure drop depends on control pressure setting and pressure out EF port. EATON Flow Dividers E-VLFL-MC001-E1 September 2008 13 Model VLE Ordering Information/ Order Numbers Ports (5) P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T P & EF CF LS & T Port Size 1-1/16 - 12 3/4 - 16 7/16 - 20 1-1/16 - 12 7/8 - 14 7/16 - 20 1-5/16 - 12 7/8 - 14 7/16 -20 1-5/16 - 12 1-5/16 - 12 7/16 - 20 1-5/16 - 12 1-1/16 - 12 7/16 - 20 M27 X 2 M18 X 1,5 M12 X 1,5 G3/4 - 14 G1/2 - 14 G1/4 - 19 Example Signal Type & Control Pressure Bar [PSI] Static Dynamic Static Static Dynamic 4,5 [65] 5,5 [80] 6,9 [100] 8,6 [125] 10,3 [150] Dynamic 12,8 [185] 606-1093 606-1294 606-1094 606-1295 606-1095 606-1296 606-1046 606-1341 606-1047 606-1342 606-1048 606-1343 606-1058 606-1344 606-1059 606-1345 606-1060 606-1346 606-1141 606-1347 606-1142 606-1348 606-1143 606-1349 606-1350 606-1282 606-1351 606-1281 606-1454 606-1323 606-1353 606-1354 606-1355 606-1356 606-1357 606-1358 606-1359 606-1360 606-1361 606-1362 606-1363 606-1364 Example: 606-1094-003-QA Product Number Design Level Pressure Code See Page 17 The example product number describes a VLE with 6,9 bar [100 PSI] control pressure, static signal, 1-1/16 – 12 P and EF ports, 3/4 – 16 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI] relief valve setting. Model VLE - Model Code V L E 7 B 4 A 4 4 Q A O O B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 9 1 Product V – Valve Type L – External pilot operated flow control (priority) valve 2 A B C Inlet Flow Rating E – 151 L/min. [40 G.P.M.] 3 4 1 3 4 5 6 7 14 Ports CF 1-1/16 - 12, P & EF 15/16 - 12, LS & T 7/16 - 20 CF 3/4 - 16, P & EF 7/8 - 14, LS & T 7/16 - 20 CF 7/8 - 14, P & EF 1-1/16 12, LS & T 7/16 - 20 CF 7/8 - 14, P & EF 1-5/16 12, LS & T 7/16 - 20 CF 3/4 - 16, P & EF 1-1/16 12, LS & T 7/16 - 20 CF, P & EF 1-5/16 - 12, LS & T 7/16 - 20 EATON 5 O A B C D E 6 1 2 3 4 CF 3/4 - 16, P & EF 1-5/16 12, LS & T 7/16 – 20 CF M18 x 1.5, P & EF M27 x 2, LS & T M12 x 1.5 CF G1/2, P & EF G3/4, LS & T G1/4 CF M22x1.5, P & EF M27x2, LS & T M14x1.5 Metering Type Standard High flow CF Double EF land, tapered Double EF land, notched High gain, straight land EF slots don’t close completely Pilot Signal LS pilot only – static PP & LS pilots – static LS pilot only – dynamic PP & LS pilots – dynamic Flow Dividers E-VLFL-MC001-E1 September 2008 7 A B C 8 0 4 9 0 4 Control Spring 4.5 bar [65 lbf/in2] 6.9 bar [100 lbf/in2] 10.3 bar [150 lbf/in2] Relief Valve None (solid plug) Inverted style cartridge Relief Dashpot None (Std. with relief valve) or none (Std. with no relief valve) 0.67 [.0265] Dia. (Standard with inverted relief valve) 10-11 00 XX Relief Setting None Setting per code on page 17 12 0 D E F G H N P R S T 13 0 7 Special Features LS & PP - .91 [.036] Dia. LS & PP - .79 [.031] Dia. Dynamic with 1.19 Boost PP- .79 (.031) Dia. Dynamic with 1.08 boost Dynamic with 1.37 Boost PP- .91 (.036) Dia. Dynamic with 1.08 Boost Dynamic with 1.42 Boost Dynamic with 1.23 Boost (Standard) PP- .91 (.036) Dia. Dynamic with 2.00 Boost Dynamic with 1.67 Boost PP- .64 (.025) Dia. Dynamic with 2.00 Boost Paint Standard - painted black Painted red oxide primer 14 Design code B – Second design Model VLH Load Sensing Priority Valve Dimensions 255.3 [10.05] for 1/2 Inch Dia. Mounting Bolts (2) 43.0 [1.69] 136.0 [5.36] 113.0 [4.45] Inlet Port P 57.2 [2.25] 38.0 [1.50] PP R 2.99 [76] 57.2 [2.25] L S Return Load Sensing Port EF 14.0 [.55] External Pilot Port (If used) CF Excess Flow Port Controlled Flow Port 75.0 [2.95] 30.0 [1.18] 76.0 [3.00] VLH P-EF Pressure Drop [PSI] [100] [ 80] [ 60] [ 40] [ 20] Bar 7 6 5 4 3 2 1 75 150 230 [20] [40] [60] Minimum Pressure Drop P - EF Oil Viscosity 25 cSt [120 SUS] SPECIFICATIONS: NFPA Fatigue Rated P and EF Pressure NFPA Fatigue Rated CF Pressure Rated Input Flow Rated Inlet and EF Pressure Rated CF Pressure Maximum CF Relief Setting 240 L/min. [63 G.P.M.] 297 bar [4300 PSI] 276 bar [4000 PSI] 276 bar [4000 PSI] 300 LPM [80] [GPM] Minimum P port pressure will be equal to control pressure setting. Maximum pressure drop depends on control pressure setting and pressure out EF port. EATON Flow Dividers E-VLFL-MC001-E1 September 2008 15 Model VLH Order Information/ Order Numbers Ports (5) P & EF CF LS & R P & EF CF LS & R P & EF CF LS & R Port Size 1-5/8 - 12 1-5/16 - 12 7/16 - 20 1-5/8 - 12 1-1/16 - 12 7/16 - 20 1-5/8 - 12 3/4 - 16 7/16 - 20 Example Signal Type & Control Pressure Bar [PSI] Static Dynamic Static Static Dynamic 4,5 [65] 5,5 [80] 6,9 [100] 8,6 [125] 10,3 [150] 12,8 [185] Dynamic 606-1201 606-1288 606-1202 606-1289 606-1203 606-1290 606-1368 606-1316 606-1369 606-1285 606-1376 606-1286 606-1189 606-1371 606-1190 606-1372 606-1191 606-1373 Example: 606-1202-003-QA Product Number Design Level The example product number describes a VLHwith 6,9 bar [100 PSI] control pressure, static signal, 1-5/8 – 12 P and EF ports, 1-5/16 – 20 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI] relief valve setting. Pressure Code See Page 17 Model VLH - Model Code V L H 8 0 2 B 4 4 F Q A O B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 Product V – Valve 5 O 2 Type L – External pilot operated flow control (priority) valve 3 Inlet Flow Rating H – 240 L/min. [63 G.P.M.] 4 7 8 9 D F L 16 Ports CF 1-1/16 – 12, P & EF 1–5/8 – 12, LS & T 7/16 – 20 CF 3/4 – 16, P & EF 1-5/8 – 12, LS & T 7/16 – 20 CF 15/16 – 12, P & EF 1-5/8 – 12, LS & T 7/16 – 20 CF 7/8-14, P&EF 1-5/8 – 12, LS&T 7/16 – 20 CF M27 x 2, P&EF M33x2, LS & T M14x1.5 CF M22 x 1.5, P&EF M42x2, LS & T M14x1.5 EATON 6 1 2 3 4 7 A B C D Adjustments Non-adjustable Pilot Signal LS pilot only – static PP & LS pilots – static LS pilot only – dynamic PP & LS pilots – dynamic Control Spring 5.2 bar [75 lbf/in2] 6.9 bar [100 lbf/in2] 10.3 bar [150 lbf/in2] 14.5 bar [210 lbf/in2] Flow Dividers E-VLFL-MC001-E1 September 2008 8 0 4 9 0 4 Relief Valve None (solid plug) Inverted style cartridge Relief Dashpot None (Std. with no relief valve) 0.67 [.0265] DIA. (Standard with inverted relief valve) 10-11 00 XX Relief Setting None Setting per code on page 17 12 O A B C D H J Special Features LS & PP - 1.19 [.047] Dia. LS & PP - 0.58 [.023] Dia. LS & PP - 0.71 [.028] Dia. Dynamic with 1.37 Boost Dynamic with 1.23 Boost (Standard) Dynamic with 1.64 Boost Dynamic with 1.42 Boost 13 Paint 0 – Standard - painted black 14 Design Code B – Second design Relief Valve Setting Code SUFFIX AA AB AC AD AE AF AG AH AJ AK AL AM AN AP AQ AR AS AT AU AV BA BB BC BD BE BF BG BH BJ BK CA CB CC CD CE DA DB DC DD DE EA EB EC ED EE FA FB FC FD FE BAR PSI 17 19 21 23 24 26 28 29 31 33 35 36 38 40 42 43 45 47 48 50 52 54 55 57 59 60 62 64 66 67 69 71 72 74 76 78 79 81 83 85 86 88 90 91 93 95 97 98 100 102 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 Use this chart to find the two digit suffix that corresponds to the nominal pressure setting. The factory pressure setting tolerance is -0 psi, +100 psi (-0 bar, +7bar). SUFFIX GA GB GC GD GE HA HB HC HD HE JA JB JC JD JE KA KB KC KD KE LA LB LC LD LE MA MB MC MD ME NA NB NC ND NE PA PB PC PD PE QA QB QC QD QE RA RB RC RD RE BAR PSI 104 105 107 109 111 112 114 116 117 119 121 123 124 126 128 129 131 133 135 136 138 140 142 143 145 147 148 150 152 154 155 157 159 160 162 164 166 167 169 171 172 174 176 178 179 181 183 185 186 188 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 2000 2025 2050 2075 2100 2125 2150 2175 2200 2225 2250 2275 2300 2325 2350 2375 2400 2425 2450 2475 2500 2525 2550 2575 2600 2625 2650 2675 2700 2725 SUFFIX SA SB SC SD SE TA TB TC TD TE UA UB UC UD UE UF UG UH UJ UK VA VB VC VD VE VF VG VH VJ VK WA WB WC WD WE WF WG WH WJ WK YA YB YC YD YE YF YG YH YJ YK EATON BAR PSI 190 191 193 195 197 198 200 202 204 205 207 209 211 212 214 216 217 219 221 223 224 226 228 229 231 233 235 236 238 240 242 243 245 247 248 250 252 254 255 257 259 260 262 264 266 267 269 271 272 274 2750 2775 2800 2825 2850 2875 2900 2925 2950 2975 3000 3025 3050 3075 3100 3125 3150 3175 3200 3225 3250 3275 3300 3325 3350 3375 3400 3425 3450 3475 3500 3525 3550 3575 3600 3625 3650 3675 3700 3725 3750 3775 3800 3825 3850 3875 3900 3925 3950 3975 Settings in bold print are preferred standard settings. SUFFIX ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZK ZL ZM ZN ZP ZQ ZR ZS ZT ZU ZV IA IB IC ID IE IF IG IH IJ IK IL IM IN IP IQ IR IS IT IU IV IW BAR PSI 276 279 283 286 290 293 297 300 304 307 311 314 317 321 324 328 331 335 338 342 345 348 352 355 359 362 366 369 372 376 379 383 386 390 393 397 400 403 407 410 414 4000 4050 4100 4150 4200 4250 4300 4350 4400 4450 4500 4550 4600 4650 4700 4750 4800 4850 4900 4950 5000 5050 5100 5150 5200 5250 5300 5350 5400 5450 5500 5550 5600 5650 5700 5750 5800 5850 5900 5950 6000 XA through XZ—Special Flow Dividers E-VLFL-MC001-E1 September 2008 17 CF Relief Valve Pressure and CF Setting Code For VFA and F1217 Flow Dividers Table 1: CF RV Setting Use this chart to find the two-digit suffix code; the first digit corresponds to the nominal CF relief valve pressure setting, and the second digit corresponds to the nominal CF flow setting. Use Table 1 to find the first digit in the suffix code for both the VFA and F1217 valves. Use Table 2A to find the second digit in the suffix code of VFA valves only; use Table 2B to find the second digit in the suffix code of F1217 valves only. SUFFIX BAR PSI SUFFIX BAR PSI A 35 500 N 138 2000 B 43 625 O 147 2125 C 52 750 P 155 2250 164 2375 D 60 875 Q E 69 1000 R 172 2500 F 78 1125 X — no relief valve G 86 1250 2 — 2 relief valves H 95 1375 J 104 1500 K 112 1625 L 121 1750 M 129 1875 Table 2A: CF Flow (VFA) Table 2B: CF Flow (F1217) SUFFIX L/MIN GPM SUFFIX L/MIN GPM A Adjustable Adjustable A Adjustable Adjustable B 13.2, 14.0 3.5, 3.7 B 15.1 4 C 15.1 4 C 18.9 5 D 60.6 16 D 22.7 6 E 20.8 5.5 E 75.7 20 F 17 4.5 F 11.4 3 G 7.6 2 G 13.2 3.5 H 37.9 10 H 113.6 30 J 22.7 6 J 132.5 35 K 11.4 3 K 53 14 L 30.3 8 R 56.8 15 M 34.1 9 N 45.4 12 Q 18.9 5 18 EATON Flow Dividers E-VLFL-MC001-E1 September 2008 This page left intentionally blank. EATON Flow Dividers E-VLFL-MC001-E1 September 2008 19 Eaton Hydraulics Operations USA 14615 Lone Oak Road Eden Prairie, MN 55344 USA Tel: 952-937-9800 Fax: 952-294-7722 www.eaton.com/hydraulics © 2008 Eaton Corporation All Rights Reserved Printed in USA Document No. E-VLFL-MC001-E1 Supersedes E-VLFL-MC001-E September 2008 Eaton Hydraulics Operations Europe Route de la Longeraie 7 1110 Morges Switzerland Tel: +41 (0) 21 811 4600 Fax: +41 (0) 21 811 4601 Eaton Hydraulics Operations Asia Pacific 11th Floor Hong Kong New World Tower 300 Huaihai Zhong Road Shanghai 200021 China Tel: 86-21-6387-9988 Fax: 86-21-6335-3912
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