® VICKERS Directional Controls Solenoid Operated Poppet-Type Directional Control Valves Cartridge Models CVUA-6-PD Gasket Mounted Models DG3/4VP-3 Construction of a Typical Functional Symbols 3 Way/2 Position Cartridge Type Valve, Model CVUA-6-PDN-3-M-U CVUA-6-PD*-2 1 a 2 CVUA-6-PD*-3 2 a3 1 12 DG3VP-3-102A A 3 a PT DG3VP-3-103A A a PT All valves are of a “zero leakage design” DG4VP-3-104C Basic Characteristics AB which is the major design feature of Max. pressure . . . . . . 315 bar (4500 psi) poppet-type valves. The valves are Max. flow rates . . . . . . . . Up to 20 L/min available as either gasket mounted or (32 USgpm) cartridge insert type. The latter requires � ab PT Mounting surface for a housing having a purpose-formed DG*VP models . . . . . . ISO 4401 size 03 recess (see recess hole drawing and DG4VP-3-105C AB NFPA D01 special tool note). DIN 24340 (NG6) Advantages General Description ab � PT � Zero internal leakage in closed These new solenoid operated poppet position � This spool position is achieved only valves are used mainly for starting, � Fast consistent response times when both solenoids are energized stopping and controlling the direction of � Cost-efficient high pressure capability simultaneously and remain so. linear and rotary actuators or for use as � Simple assembly and installation a pilot valve. The gasket mounted types � Fast and easy servicing Note: No leakage in either direction can also be used for controlling the pilot functions of cartridge valves to ISO 7368 Through flow in both (DIN 24342) (see catalog 2378). directions GB-642A A.1 Model Codes For CVUA Cartridge Valves (F3-)CVUA-6-PD * -* -M-U-* -1* 1 4 5 6 7 For DG*VP Valves (F3-)DG * VP-3-10** -VM-U-* -1* 1 2 3 6 7 1 Prefix, fluid compatibility For Electrical Plugs Power Consumption, AC Solenoids See “Installation Dimensions” section. Inrush, max.� VA . . . . . . . . . . . . . . . 396 Blank = For petroleum oils, water Steady-state � VA . . . . . . . . . . . . . . . 198 glycols and invert emulsions For Tool Kits for CVUA Valves Holding VA . . . . . . . . . . . . . . . . . . . . . . 57 F3 = For phosphate esters, See “Installation Dimensions” section. All above values are RMS petroleum oils, water glycols � Armature fully retracted, 1st half-cycle. and invert emulsions For Mounting Subplates and Bolt Kits � At start of normal working stroke of valve for DG*VP Models spool. Previously called “Inrush”. See catalogs 2425 and 2314. 2 Function Note: CVUA valves are supplied Power Consumption, DC Solenoids 3 = Three-way complete with mounting flanges and At rated voltage and wire 4 = Four-way metric fixing bolts. temperature of 20�C (68�F) . . . . . . 38W 3 Spool and spring arrangement Relative Duty Factor Operating Data 102A = Normally open, spring offset; 100% continuous rating Pressure and Flow Limits option for DG3VP models Type of Protection 103A = Normally closed, spring offset; Max. Pressure Weatherproof to IEC 144 Class IP65 option for DG3VP models Non-F3-Prefix Models: Winding insulation to Class H 104C = Normally open, spring For �10 switching Epoxy resin to Class F centered; option for DG4VP cycles/min . . . . . . . . . 315 bar (4500 psi) models Permissible Voltage Fluctuation For 10 to 180 switching 105C = Normally closed, spring �5% of rated voltage cycles/min . . . . . . . . . 210 bar (3000 psi) centered; option for DG4VP models F3-Prefix Models: Up to 180 switching 4 Mounting flange type cycles/min . . . . . . . . . 210 bar (3000 psi) Note: For all valves lower limits may N = Narrow thickness flange apply if high-water-based fluids (e.g. W = Wide thickness flange 5%/95% oil-in-water emulsions) are to be used; contact your Vickers 5 Function representative. 2 = Two-way 3 = Three-way Max. Flow Rate . . . . . . . Up to 20 L/min (5.3 USgpm) 6 Coil rating Control Data B = 110 V AC 50/115 V AC 60 D = 220 V AC 50/230 V AC 60 Rated Power Supply G = 12 V DC See “Model Codes” section. H = 24 V DC 7 Design number, 10 series Subject to change. Installation dimensions unaltered for design numbers 10 to 19 inclusive. A.2 Performance Data Pressure Drop Data Typical with hydraulic petroleum oil at 36 cSt (170 SUS) and at 50�C (122�F) CVUA-6-PD*-3 Models CVUA-6-PD*-2 Models psi bar psi bar 150 150 10 10 Port 1 � 2 125 125 8 8 100 100 Port 3 � 2 6 6 75 75 4 4 50 50 2 2 25 25 0 0 0 5 10 15 20 L/min 0 5 10 15 20 L/min 0 1 2 3 4 5 US gpm 0 1 2 3 4 5 US gpm Flow rate Flow rate DG3VP-3 and DG4VP-3 Models psi bar 200 14 1 12 150 10 2 8 100 6 4 50 2 0 0 5 10 15 20 L/min 0 1 2 3 4 5 US gpm Flow rate Model Curve for flow: P to A P to B A to T B to T DG3VP-3-102A 2 – 1 – – – DG3VP-3-103A 1 2 2 2 1 1 DG4VP-3-104C 2 1 1 2 DG4VP-3-105C A.3 Pressure drop Pressure drop Pressure drop Response Times Contamination Control Requirements Time taken from when signal is first Recommendations on contamination applied at solenoid until armature control methods and the selection of completes its travel. Based on average products to control fluid condition are conditions with warm solenoids at 95% included in Vickers publication 9132 or rated voltage: 561, “Vickers Guide to Systemic AC and DC energizing . . . . . . . 150 ms Contamination Control”. The book also AC and DC* de-energizing . . . . . . 85 ms includes information on the Vickers * In pure switched circuit conditions devoid concept of “ProActive Maintenance”. of the effects of any suppression diodes The following recommendations are and full-wave rectifiers. based on ISO cleanliness levels at 2 �m, 5 �m and 15 �m. For products in Hydraulic Fluids this catalog the recommended levels All valves can be used with anti-wear are: hydraulic oils, water-in-oil emulsions and water glycols. Add prefix “F3” to model Up to 210 bar (3050 psi) . . . . . 20/18/15 designation when phosphate ester (not Above 210 bar (3050 psi) . . . . 19/17/14 alkyl-based) or chlorinated hydrocarbons are to be used. The valves are also suitable for use with high water-based fluids (95% water, 5% oil) up to 200 bar. The extreme operating viscosity range is from 300 to 13 cSt (1460 to 70 SUS) but the recommended running range is 54 to 13 cSt (250 to 70 SUS). For further information about fluids see catalog 920. Temperature Limits Ambient min. . . . . . . . . . . . –20�C (–4�F) Ambient max. . . . . . . . . . +70�C (158�F) Fluid temperature Petroleum Water- oil containing Min. –20�C +10�C (–4�F) (+50�F) Max.* +70�C +54�C (+158�F) (+130�F) * To obtain optimum service life from both fluid and hydraulic system, 65�C (150�F) normally is the maximum temperature except for water-containing fluids. For synthetic fluids consult manufacturer and your Vickers representative where limits are outside those for petroleum oil. Whatever the actual temperature range, ensure that viscosities stay within the limits specified in the “Hydraulic Fluids” section. A.4 Installation Dimensions in mm (inches) Model Types: 3rd angle projection CVUA-6-PDN-2 and CVUA-6-PDW-2 Electrical plug to ISO 4400 (DIN 43650) Color: gray, marked “A”, Vickers part number 710776. Order separately by part number, if required. 13 (0.5) for plug removal 6,5 (0.26) 35 (1.38) � Manual override M5 � CVUA-6-PDN CVUA-6-PDN 25 (0.98) 1 �30,4 �0,1 2 (1.197 �0.004) CVUA-6-PDW CVUA-6-PDW M5 � Ø45 (1.77 dia) 8 (0.32) 93 (3.66) 24,8 (0.98) 150 (5.9) for removal of + Stroke 1,2 (0.048) coil or complete valve � May vary depending on plug source. � Torque to 4-6 Nm (35-53 lbf.in) Recess Dimensions Notes (metric dimensions) Notes (inch dimensions) � Ø18 +0/–0,2 x 26 �0,1 deep: � Diameter 0.709 +0/–0.008 x 1.024 �0.004 deep: Ream Ø18 H7 x 20 deep min. � Ream Ø18 mm H7 x 0.79 deep min. � � Ø19 +0/–0,2 x 14 �0,1 deep: � Diameter 0.748 +0/–0.008 x 0.551 �0.004 deep: Ream Ø19 H7 x 8 deep min. � Ream Ø19 mm H7 x 0.32 deep min. � N8 N6 7,9 +0/–0,1 (0.31 +0/–0.004) 30,4 �0,1 (1.197 �0.004) � 26 �0,1 (1.024 �0.004) M5 x min. depth full thread: � 14 �0,1 For CVUA-6-PDN-2 models: 8 (0.32) (0.551 �0.004) For CVUA-6-PDW-2 models: 10 (0.4) 1 �0,1 Max. Ø16 (0.04 �0.004) (0.63 dia) CVUA-6-PDN CVUA-6-PDN 30� N6 30,4 �0,1 � � 2 (1.197 �0.004) N6 N6 CVUA-6-PDW CVUA-6-PDW 30� 12 Ø26 +0,2/+0,1 (1.024 +0.008/+0.004 dia) Min. 7,5 (0.3) Port 2 location options � Tool kit 638692 for machining the Ø18 mm Max. 13,5 (0.53) and Ø19 mm bores (and when required, the Ø26 mm bore) can be ordered if Min. 19,5 (0.77) required. The kit comprises a stepped drill and a Max. 25,5 (1.0) stepped reamer. A.5 3rd angle Model Types: projection CVUA-6-PDN-3 and CVUA-6-PDW-3 Electrical plug to ISO 4400 (DIN 43650) Color: gray, marked “A”, Vickers part number 710776. Order separately by part number, if required. 13 (0.5) for plug removal 6,5 (0.26) 35 (1.38) � Manual override M5 � CVUA-6-PDN CVUA-6-PDN 25 (0.98) 12 �30,4 �0,1 3 (1.197 �0.004) CVUA-6-PDW CVUA-6-PDW M5 � Ø45 (1.77 dia) 8 (0.32) 93 (3.66) 32,6 (1,28) 150 (5.9) for removal of + Stroke 1,2 (0.048) coil or complete valve � � May vary depending on plug source. May vary depending on plug source. � Torque to 4-6 Nm (35-53 lbf.in) Recess Dimensions Notes (metric dimensions) Notes (inch dimensions) � Ø17 +0/–0,2 x 34 �0,1 deep: � Diameter 0.669 +0/–0.008 x 1.339 �0.004 deep: Ream Ø17 H7 x 32,5 deep min. � Ream Ø17 mm H7 x 1.28 deep min. � � Ø18 +0/–0,2 x 26 �0,1 deep: � Diameter 0.709 +0/–0.008 x 1.024 �0.004 deep: Ream Ø18 H7 x 20 deep min. � Ream Ø18 mm H7 x 0.79 deep min. � � Ø19 +0/–0,2 x 14 �0,1 deep: � Diameter 0.748 +0/–0.008 x 0.551 �0.004 deep: Ream Ø19 H7 x 8 deep min. � Ream Ø19 mm H7 x 0.32 deep min. � � 34 �0,1 N8 N6 (1.339 �0.004) 7,9 +0/–0,1 30,4 �0,1 (0.31 +0/–0.004) (1.197 �0.004) � 26 �0,1 (1.024 �0.004) � 14 �0,1 M5 x min. depth full thread: (0.551 �0.004) For CVUA-6-PDN-3 models: 8 (0.32) For CVUA-6-PDW-3 models: 10 (0.4) 1 �0,1 (0.04 �0.004) CVUA-6-PDN CVUA-6-PDN 30� N6 N6 30� 30,4 �0,1 � � � 3 (1.197 �0.004) N6 N6 N6 N6 CVUA-6-PDW CVUA-6-PDW 30� Max. Ø16 12 (0.63 dia) Ø26 +0,2/+0,1 (1.024 +0.008/+0.004 dia) Min. 7,5 (0.3) � Tool kit 459285 for machining the Ø17 mm, Ø18 mm and Ø19 mm bores (and when Max. 13,5 (0.53) required, the Ø26 mm bore) can be ordered if required. Min. 19,5 (0.77) The kit comprises a stepped drill and a Max. 25,5 (1.0) stepped reamer. A.6 Model Types: 3rd angle DG3VP-3-10*A and projection DG4VP-3-10*C Double Solenoid Models, DG4VP: 256 (10.08) Single Solenoid Models, DG3VP: 163 (6.42) Electrical plugs to ISO 4400 (DIN 43650) For Sol. “a”: Color: gray, marked “A”, Vickers part number 710776. For Sol. “b”: Color: black, marked “B”, Vickers part number 710775. Order separately by part number, if required. 13 (0.5) for plug removal 35 (1.38) � Manual override Manual override Sol. a Sol. b 48 (1.89) 22,5 (0.89) Ø45 (1.77 dia) 57 (2.24) 57 (2.24) 75 (2.95) 70 (2.76) 75 (2.95) 18 18 for coil for coil (0.71) (0.71) removal removal O-seals supplied P B 46 (1.81) A T For details of mounting interface to ISO 4401, size 03, see catalog 2425. For details of Vickers mounting bolt kits, see catalog 2314. Solenoid Coils Mass, Approx. kg (lb) Ordering Procedure Coil CVUA-6-PD*-2-M-U-*-10 . . . . 0,85 (1.9) Order by full model designation or part code Coil rating Part number CVUA-6-PD*-3-M-U-*-10 . . . . 0,86 (1.9) number e.g. B 110V AC 50/115V AC 60 617947 DG3VP-3-10*A-VM-U-*-10 . . . 1,75 (3.8) CVUA-6-PDN-2-M-U-B-10 valve D 220V AC 50/230V AC 60 617948 DG4VP-3-10*C-VM-U-*-10 . . . 2,50 (5.5) 710775 plug, gray marked “A” G 12V DC 617945 638692 tool kit. H 24V DC 617946 Spare Parts Information Electrical Plugs, ISO 4400 (DIN 43650) The only replacement parts available for Gray, marked “A” . . . . . . . . . . . . 710775 these valves are as follows: Black, marked “B” . . . . . . . . . . . 710776 Seal kit Part number Tool Kits F3-prefix valves . . . . . . . . . . . . . 638532 For machining housing bores for: Non-F3 valves . . . . . . . . . . . . . . 992686 CVUA-6-PD*-2 valves . . . . . . Kit 638692 CVUA-6-PD*-3 valves . . . . . . Kit 459285 A.7