Technical Specifications
Parameter Specification / Description Notes
Manufacturer / Series Eaton KCG
Model Number KCG-3-L250D-Z-M-U-HL1-10-P15-T10
Valve Type Stackable Sectional, Load Sensing, Proportional
Section Function L250D: Work Section with Port Relief & Anti-Cavitation For double-acting cylinders/motors.
Porting Size 3/4" NPTF The "-3-" denotes the nominal port size.
Maximum System Flow Up to 60 L/min (16 US gpm) per section
Maximum System Pressure 350 bar (5,000 psi)
Actuation Type Proportional Solenoid The "-M-U-" denotes a wet-armature proportional solenoid.
Electrical Connection -HL1- A specific, high-performance electrical connector for proportional valves.
Control Signal Typically PWM (Pulse Width Modulation) or current (e.g., 0.3 - 1.5A) The "-10-" often relates to the control electronics type.
Work Port Relief Setting -P15-: 250 bar (3,625 psi) The "P15" code corresponds to a specific factory-set relief pressure.
Anti-Cavitation (Cross-line) Relief Setting -T10-: 175 bar (2,540 psi) The "T10" code corresponds to a specific factory-set crossover relief pressure.
Load Sense (LS) Relief Valve Setting Typically 20-25 bar above the highest load Protects the LS circuit.
Compensator Type Pressure-Flow Compensating (LS)
Technical Specifications
Parameter Specification / Description Notes
Manufacturer / Series Eaton KCG
Model Number KCG-6-W250-1-Z-M-U-HL1-10
Valve Type Stackable Inlet Section, Load Sensing, Proportional
Section Function W250-1: Inlet Section with Compensator, Relief Valves & Power Beyond The core control unit for the pump.
Porting Size 1-1/4" NPTF The "-6-" denotes the nominal port size.
Maximum System Flow Up to 150 L/min (40 US gpm) Suitable for this port size.
Maximum System Pressure 350 bar (5,000 psi)
Actuation Type Proportional Solenoid (for any auxiliary functions on this section) The "-M-U-" denotes a wet-armature proportional solenoid.
Electrical Connection -HL1- High-performance electrical connector for proportional valves.
Control Signal Typically PWM (Pulse Width Modulation) or current The "-10-" often relates to the control electronics type.
Main System Relief Setting Factory-set to a specific value e.g., 250 bar or 300 bar. Must be confirmed from technical drawing.
LS Relief Valve Setting Typically 20-25 bar above the main system relief Protects the LS circuit. Setting is factory-defined.
Compensator Margin Spring Typically set to a delta P of ~15-20 bar (200-300 psi) The pressure difference between pump output and the highest load signal.
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton PRV2 Direct-Acting Relief Valve Series
Model Number PRV2-10-S-0-35
Valve Type Direct-Acting, Adjustable Relief Valve
Mounting Style Manifold Mounting (Cartridge Style) ISO 7789 / DIN 24342 A type C10 cavity.
Port Size C10 (Manifold Interface)
Adjustment Type -S-: Internal Hex Key Adjustment with Locking Set pressure is adjusted via an Allen key and can be locked to prevent tampering.
Pressure Adjustment Range -35: 35 to 350 bar (500 to 5,000 psi) The "-35" suffix defines the specific adjustment range.
Maximum Flow Capacity ~ 38 L/min (10 US gpm) Dependent on pressure setting and pressure drop.
Pressure Setting Tolerance Typically ±5% to ±10% of setting
Seal Material Nitrile (NBR) Standard. Other options like Fluorocarbon (FKM) may be available.
Body Material Steel
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton DG4V D05 / NG10 interface
Model Number DG4V-5-3CJ-M-U-H6-20
Valve Type Directional Control Valve
Number of Ways / Positions 4-Way, 3-Position Spring-Offset (Detented in 2 positions)
Porting Size D05 (NG10) ISO 4401 standard
Port Thread 3/4"-16 UNF Common for D05 size
Actuation Type Solenoid Operated, Spring Return Single solenoid
Solenoid Type Single Solenoid Wet-pin, DC version
Spool Configuration -3CJ-: Tandem & Metered Float Pos1 (Spring): P→B & A→T & P→T
Pos2 (Solenoid): P→A & B→T
Spool Type -20: Industrial Spool Standard spool with critical center tolerances.
Electrical Connection -H6: DIN 43650 Form A IP65-rated connector with manual override.
Voltage Options Typically 12 VDC or 24 VDC Must be specified when ordering. The H6 connector is used for various voltages.
Maximum Operating Pressure 350 bar (5,000 psi)
Maximum Flow Rate ~ 38 L/min (10 US gpm) Dependent on pressure drop.
Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SUS)
Fluid Type Mineral-based hydraulic oils, synthetics Compatible with standard hydraulic fluids.
Temperature Range -20°C to +80°C (-4°F to +176°F) For hydraulic fluid.
Seal Material Nitrile (NBR) Standard. Other options (e.g., FKM) may be available.
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton DG4V D05 / NG10 interface
Model Number DG4V-5-2CJ-M-U-H7-22
Valve Type Directional Control Valve
Number of Ways / Positions 4-Way, 3-Position
Porting Size D05 (NG10) ISO 4401 standard
Port Thread 3/4"-16 UNF Common for D05 size
Actuation Type Solenoid Operated, Spring Centered
Solenoid Type Single Solenoids (2x) Wet-pin, DC versions
Center Position 2CJ: Tandem Center with Blocked Work Ports P → T, and A & B blocked. Unloads pump AND holds the actuator.
Spool Type -22: Industrial Spool Standard spool with critical center tolerances.
Electrical Connection -H7: DIN 43650 Form A IP65-rated connector with LED indicator and manual override.
Voltage Options Typically 12 VDC or 24 VDC Must be specified when ordering. The H7 connector is used for various voltages.
Maximum Operating Pressure 350 bar (5,000 psi)
Maximum Flow Rate ~ 38 L/min (10 US gpm) Dependent on pressure drop.
Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SUS)
Fluid Type Mineral-based hydraulic oils, synthetics Compatible with standard hydraulic fluids.
Temperature Range -20°C to +80°C (-4°F to +176°F) For hydraulic fluid.
Seal Material Nitrile (NBR) Standard. Other options (e.g., FKM) may be available.
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton DG5VH High-Capacity Solenoid Valve Series
Model Number DG5VH-8-6C-T-V-M-U-H5-30
Valve Type Directional Control Valve
Number of Ways / Positions 4-Way, 3-Position
Porting Size D08 (Size 08) ISO 4401 standard
Port Thread 1-1/16"-12 UNF Common for D08 size
Actuation Type Solenoid Operated, Spring Centered
Solenoid Type Single Solenoids (2x) Wet-pin, DC versions
Center Position 6C: Float Center A → T and B → T, P blocked.
Valve Options -T-V-: Specific notching/spool timing for controlled shifting and reduced shock.
Solenoid Power -M-U-: High-performance solenoids.
Electrical Connection -H5: DIN 43650 Form A IP65-rated connector with manual override.
Spool Type -30: Specific metering characteristics.
Maximum Operating Pressure 350 bar (5,000 psi)
Maximum Flow Rate Up to ~110 L/min (29 US gpm) A key feature of the size 08 valve.
Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SUS)
Fluid Type Mineral-based hydraulic oils, synthetics Compatible with standard hydraulic fluids.
Temperature Range -20°C to +80°C (-4°F to +176°F) For hydraulic fluid.
Seal Material Nitrile (NBR) Standard.
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton CVC(S) Cartridge Valve, Pressure Control
Model Number CVCS-32-C-3-W-350-20
Valve Type Pilot-Operated Relief Valve
Mounting Style Manifold Mounting (Cartridge Style) Requires a specific ISO 7368 cavity.
Cavity Code C-3 ISO 7368 CETOP C-03-3 cavity. Critical for installation.
Adjustment Type -W-: External Adjustable with locknut Allows for precise pressure setting via a hex key or similar tool.
Pressure Adjustment Range -350-: 35 to 350 bar (500 to 5,000 psi) This is the key parameter defined by the code.
Maximum Flow Capacity Up to ~ 150 L/min (40 US gpm) Suitable for high-flow systems.
Pressure Override Typically < 10% of set pressure Excellent performance characteristic of pilot-operated valves.
Seal Material Nitrile (NBR) Standard. Other options like Fluorocarbon (FKM) may be available.
Body Material Steel
Technical Specifications
Parameter Specification / Description Notes
Manufacturer / Series Eaton MCM (Modular Control Manifold)
Model Number DGMC-2-3-AT-CW-BT-BW-41
Product Type Integrated Hydraulic Manifold Block
Port Size (P, A, B, T) D02 (NG4) and D03 (NG6) The "-2-" and "-3-" likely denote different port sizes for different functions (e.g., P/T ports vs. A/B work ports).
Internal Cartridge Valves Cavities for CETOP-style cartridges The specific types are defined by the suffix codes.
Maximum Operating Pressure 350 bar (5,000 psi) Typical for this series.
Maximum Flow Rate ~ 38 - 75 L/min (10 - 20 US gpm) Dependent on internal restrictions and port sizes.
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton RV11 Cartridge Style Relief Valve Series
Model Number RV11-12-S-0-15
Valve Type Direct-Acting, Adjustable Relief Valve
Mounting Style Manifold Mounting (Cartridge Style) Requires a specific ISO 7368 cavity.
Cavity Code ISO 7368 Form E The cavity type is typically defined by the "12" size code. Critical for installation.
Adjustment Type -S-: Internal Hex Key Adjustment with Locking Set pressure is adjusted via an Allen key and can be locked.
Pressure Adjustment Range -15: 15 to 250 bar (215 to 3,625 psi) The "-15" suffix defines the specific adjustment range.
Maximum Flow Capacity Up to ~ 75 L/min (20 US gpm) Dependent on pressure setting and pressure drop.
Pressure Override Higher than pilot-operated types Characteristic of direct-acting valves; pressure at full flow will be higher than the cracking pressure.
Seal Material Nitrile (NBR) Standard. Other options like Fluorocarbon (FKM) may be available.
Body Material Steel
Technical Specifications
Parameter Specification Notes / Interpretation
Manufacturer / Series Eaton RV3 Cartridge Style Relief Valve Series
Model Number RV3-16-S-0-35/30
Valve Type Direct-Acting, Adjustable Relief Valve
Mounting Style Manifold Mounting (Cartridge Style) Requires a specific ISO 7368 cavity.
Cavity Code ISO 7368 Form E The "16" size code corresponds to a specific cavity. Critical for installation.
Adjustment Type -S-: Internal Hex Key Adjustment with Locking Set pressure is adjusted via an Allen key and can be locked to prevent tampering.
Pressure Adjustment Range -35: 35 to 350 bar (500 to 5,000 psi) The "-35" suffix defines the primary pressure adjustment range.
Variant Code /30 This typically indicates a specific sub-variant, such as a different spring rate, seal material, or a minor functional revision.
Maximum Flow Capacity Up to ~ 115 L/min (30 US gpm) Dependent on pressure setting and pressure drop. Suitable for the size "16".
Pressure Override Higher than pilot-operated types Characteristic of direct-acting valves.
Seal Material Nitrile (NBR) Standard. The "/30" code might specify a different material.
Body Material Steel