The DG4V-5 directional control valve is a high-performance solenoid-operated hydraulic valve designed for precise control of oil flow direction in industrial hydraulic systems. It is widely used in applications requiring stable switching, high reliability, and long service life.

BSTIND manufactures DG4V-5 hydraulic valves fully compatible with Eaton / Vickers standards, providing a direct replacement for vickers dg4v 5, eaton dg4v5, and other directional control valve systems without modification.

What is DG4V-5 Valve in Hydraulic Systems?

The dg4v valve is a solenoid directional control valve used to regulate the direction, start, and stop of hydraulic oil flow. In real hydraulic circuits, it functions as the core switching component that determines:

  • actuator movement direction
  • system start/stop behavior
  • pressure flow routing

This is why the vickers directional control valve dg4v series is widely used in industrial machinery requiring precise motion control.

DG4V-5 Model Code Structure

The DG4V-5 model code is a structured engineering identification system used to define the valve series, size, spool function, mounting interface, and electrical specifications. Each segment of the code represents a specific technical parameter, allowing precise matching for system design, maintenance, and replacement applications. Model Code Example:DG4V-5-2CJ-MU-H6-20

Code Meaning Engineering Function
DG4V Directional control valve series Defines valve family
5 Size / flow capacity class Determines flow performance range
2CJ Spool function type Controls internal flow logic
MU Mounting / interface standard Installation and compatibility
H6 Coil / electrical specification Electrical control configuration
20 Design version Product revision level

Common DG4V-5 configurations

  • dg4v 5 2cj mu h6 20
  • dg4v 5 6cj mu h6 20
  • dg4v 5 8cj vm u h6 20
  • dg4v 5 2aj mu h6 20

👉 These configurations are widely used in OEM hydraulic systems and are commonly referenced in Vickers DG4V-5 replacement applications for maintenance and system compatibility.

Spool Types & Hydraulic Function Logic

The spool type determines how hydraulic oil flows inside the valve, directly controlling the direction, path, and switching behavior of the hydraulic circuit. It defines which ports are connected or blocked in each operating position, thereby shaping how pressure is distributed and how actuators respond within the system.

  • Basic directional switching
  • Controls forward / reverse motion
  • Suitable for standard hydraulic cylinders

Typical model:

  • dg4v 5 2cj mu h6 20
  • More complex flow path design
  • Used in multi-actuator systems
  • Improves control flexibility

Typical model:

  • dg4v 5 6cj mu h6 20
  • Multi-condition switching
  • High precision hydraulic systems
  • Used in automation and CNC equipment

Typical model:

  • dg4v 5 8cj vm u h6 20

DG4V5 Vickers Series

he DG4V product family is designed as a unified hydraulic valve platform that covers different flow demands through a scalable structure. Each series maintains the same core architecture while being optimized for a specific performance range, allowing engineers to build systems that are consistent in design but flexible in capacity. Within this structure, the DG4V lineup is divided into three main categories:

DG4V-3 Series (Small Flow Control)

Compact and space-saving design, optimized for low to medium flow requirements.
👉 Machine tools, small automation systems

DG4V-5 Series (Medium Flow Control)

Balanced performance, widely used industrial standard with multiple spool options.
👉 General industrial machinery, hydraulic systems, replacement applications

DG4V-7 Series (High Flow Control)

Designed for high-flow, heavy-duty hydraulic systems requiring maximum power handling.
👉 Construction machinery, large presses, heavy industrial equipment

DG4V5 General Description

Max. pressure 315 bar (4500 psi)
Max. flow rates Up to 120 L/min(32 USgpm),
dependent on spool
Mounting surface ISO 4401 size 05
NFPA D02
DIN 24340 (NG10)

Four-port solenoid operated directional control Vickers DG4V5 valves with four-land spool design,so as to to facilitate of smooth, and response to variable speeds.

The range including:

AC and DC wet-armature solenoid options with ISO 4400 (DIN 43650) electrical connections and manual overrides.
Variable speed changeover potential in all DC models;

More spool types:with spring-offset, spring-centered and detented arrangements.

DG4V5 vickers hydraulic solenoid valve is compatible to fluid :

AC or DC-voltage models is suitable for petroleum oils, water-in-oil (invert) emulsions or phosphate esters. AC-voltage models can be used on water glycols.

Spool Spring Meaning

A=Spring-offset, end-to-end
AL=As “A” but left-hand build
B=Spring offset, end-to-center
BL=As “B” but left-hand build
C=Spring centered
N=Two-position, detented

Smoothly Switching Variant

  • Coil rating
  • A = 110V AC 50
  • C = 220V AC 50
  • ED= 240V AC 50
  • EK= 115V AC 60
  • EH= 230V AC 60
  • G = 12V DC
  • H = 24V DC
  • HL= 24V DC (32W)
  • OJ = 48V DC
  • P = 110V DC

Characteristics

  • Maximum Operating Pressure
  • “A”，“B” and “P” ports: 350 Bar(5000 psi)
  • Maximum Tank Line Pressure :210 bar (3000 psi)

How to Select the Right DG4V Valve?

The selection of the correct DG4V valve is based on a structured configuration logic that mirrors real engineering decision-making, but simplifies it into a step-by-step pathway. This approach helps users move from system requirements to a fully matched valve model without needing to interpret complex hydraulic manuals or detailed technical charts. Based on this logic, the DG4V valve selection process can be summarized as follows:

Step 1 – Select Valve Series (Flow Capacity)

Choose the valve size based on system flow requirements:

  • DG4V-3 → compact systems, low to medium flow
  • DG4V-5 → standard industrial applications (most commonly used)
  • DG4V-7 → high-flow, heavy-duty hydraulic systems

Step 2 – Select Spool Type (Control Logic)

The spool type defines how hydraulic oil is directed inside the valve:

  • 2CJ → basic directional control
  • 6CJ → extended control functions
  • 8CJ → advanced hydraulic logic control

Step 3 – Choose Voltage

  • DC24V
  • AC110V / AC220V / AC240V

Step 4 – Match Existing Model (Replacement Mode)

For replacement projects, the existing model code can be used directly to identify the BSTIND equivalent.

Example: vickers dg4v 5 6cj mu h6 20 → BSTIND equivalent model available for direct replacement (plug-and-play compatibility)

DG4V Valve Technical Drawing

The selection of the correct DG4V valve is based on a structured configuration logic that mirrors real engineering decision-making, but simplifies it into a step-by-step pathway. This approach helps users move from system requirements to a fully matched valve model without needing to interpret complex hydraulic manuals or detailed technical charts. Based on this logic, the DG4V valve selection process can be summarized as follows:

Spool Valve symbols

Pressure Drops

Test condition:
When use mineral oil as working oil liquid.
Viscosity is 21 mm²/s and specific gravity is 0.865.

DG4V-5-20 Outline and installation dimensions

Direct Replacement for Vickers / Eaton DG4V-5

BSTIND DG4V-5 directional control valves are designed as a direct replacement for Vickers / Eaton DG4V-5 series, ensuring full compatibility in both performance and installation standards. Built to match the original valve architecture, BSTIND models can be installed into existing hydraulic systems without redesign, making them ideal for maintenance, upgrades, and cost-efficient sourcing.

Compatible DG4V-5 Models

BSTIND supports direct replacement for common configurations within the DG4V-5 range, including:

  • DG4V-5-2CJ series (standard directional control)
  • DG4V-5-6CJ series (extended control configuration)
  • Common configurations such as: DG4V-5-2CJ-MU-H6-20, DG4V-5-6CJ-MU-H6-20

All models maintain the same functional logic and interface standards as original Vickers / Eaton valves.

No Modification Required

BSTIND DG4V-5 valves are manufactured according to standard industrial interface specifications, ensuring seamless replacement:

  • Mounting interface — identical bolt pattern, direct installation
  • Hydraulic connections — consistent port layout and sizing
  • Electrical interface — compatible coil types and voltage standards

Designed for Direct Integration

With strict dimensional control and standardized design, BSTIND valves enable true plug-and-play replacement. Users can install the valve directly into existing systems without additional adapters, modifications, or recalibration.

A Practical Alternative to Original Brands

BSTIND provides a stable and cost-effective alternative to Vickers / Eaton DG4V-5 valves, widely used in hydraulic power units, industrial machinery, and automation systems where reliability and interchangeability are critical.

BSTIND Equivalent Performance

When selecting a DG4V-5 directional control valve, buyers are not only comparing brands — they are evaluating system reliability, long-term stability, and total cost of ownership. BSTIND positions its DG4V-5 valves as a high-performance alternative to Vickers / Eaton DG4V series, maintaining equivalent functionality while optimizing cost and supply efficiency.

Feature BSTIND Vickers
Compatibility Fully interchangeable, no system modification required Original OEM configuration
Performance Equivalent switching stability and flow control behavior Proven OEM hydraulic performance
Engineering Fit Matches spool logic and interface standards Original design specification
Cost Efficiency Optimized cost for replacement and bulk use Higher due to brand premium
Lead Time Fast production and flexible supply Longer delivery cycles
Application Use Ideal for replacement and OEM integration Mainly original equipment use

DG4V-5 Applications

Injection Molding Machines

Construction Equipment

Hydraulic Press Systems

DG4V-5 Hydraulic Valve FAQs

This is usually caused by incorrect voltage, coil failure, or contamination inside the hydraulic system rather than the valve model itself.

Yes, as long as the model code and specifications match, it can be installed directly without modifying mounting, ports, or wiring.

Check the nameplate on the valve body or refer to your hydraulic system drawing. Matching the full model code is essential.

Ordering based only on partial model numbers (such as “DG4V-5”) without confirming spool type, voltage, and connector configuration.

Yes, they are designed for industrial hydraulic applications, but actual performance depends on system design and operating conditions.

You should confirm spool type, voltage specification, mounting interface, and current system requirements to avoid mismatch.

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