Proportional Solenoid Valve - DPPC
PRESSURE REGULATION, HIGH-FLOW CAPACITY.
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ENGINEERED TO DELIVER OPTIMAL PERFORMANCE & EXCEPTIONAL PRECISION
Designed for high-temperature applications, delivering reliable performance even under extreme conditions.
Engineered for harsh environments, with excellent resistance to humidity and condensation. : humidité et condensation.
Adaptive orifice regulation automatically adjusts airflow to maintain consistent pressure throughout plunger extension.
Precise and stable pressure control for smooth, consistent regulation during plunger deceleration and positioning in the press stroke.
Automatic optimization of the initial orifice setting based on the control signal and output volume, ensuring precise and efficient operation.
100% Interchangeable
On-site repair.
Integrated electronics : isolated from mechanical components and sealed to prevent contamination infiltration.
Why Choose Our DPPC Proportional Solenoid Valves ?
Unlike an on/off solenoid valve, which operates only in fully open or fully closed positions, a proportional solenoid valve continuously adjusts flow rate or pressure according to the control signal.
This progressive regulation enables highly precise control of pneumatic motion, minimizes pressure fluctuations, and improves the quality of industrial processes.
MAC Valves DPPC proportional valves are specifically designed for applications requiring extremely precise pressure control, such as glass manufacturing machinery, automated equipment, and pressing systems.
SPEED
Ultra-fast response times for more efficient cycles and increased productivity.
PRECISION
Extremely precise proportional control for optimal pneumatic performance.
RELIABILITY
Designed for harsh environments, with excellent resistance to contaminants and wear.
PERFORMANCE
High flow capacity, stable pressure control, and optimized energy consumption.
OI Technologies Expert Advice
Achieving high-performance regulation depends on more than the valve's specified accuracy. Pneumatic circuit volume, compressed air quality, solenoid valve response time, and control parameters all influence the overall performance of the system.
At OI Technologies, we help manufacturers select and configure the most suitable MAC Valves proportional solenoid valves to achieve stable, accurate, and process-specific pressure control.
Download the MAC Valves catalog
Technical characteristics
Fluids | Air |
Function | 3/2 proportional valve |
Technology | Solenoid valve. |
Accuracy | +/- 0.020 bar |
Operating pressure | 0 à 4 bar |
Maximum inlet pressure | 6 bar |
Minimum inlet pressure | 50 mbar |
Minimum filtration level | 40 µm
|
Temperature | 0°C à 75°C |
Mounting | Base plate mounting |
Port size(s) | Per base mounting drawing |
Actuation type | Proportional |
Pilot air supply | Internal |
Flow rate (at 6 bar max.) | Flow rate ; 1.2 Cv -- Orifice : 6.2 mm |
Electrical | Voltage : 24 VDC -- Power : 1.6A -- Connector : M12 |
Control signal & AMS | 4-20 mA |
Options | Diagnostic functions - Connectivity BUS (I/O link) |
Contamination protection | Integrated with two 3/2 exhaust valves |
Which Solenoid Valve Should You Choose?
Multi-Industry Applications...
2
Industrial Automation
Precise control of actuators and pneumatic systems.
3
Special-Purpose Machinery
Precise control of automated cycles and motion.
4
Packaging & Material Handling
Reliable control in conveying systems.
5
Chemical Industry
Fluid handling and critical applications.
6
Energy & Environment
Robust solutions for demanding environments.
Complete Your Installation...
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Frequently Asked Questions
Here are some frequently asked questions about DPPC proportional solenoid valves.
DPPC proportional solenoid valves enable precise pneumatic pressure control based on a control signal. Unlike conventional on/off solenoid valves, they continuously adjust airflow to maintain stable and consistent pressure throughout the application. This results in greater accuracy, smoother operation, improved process control, and enhanced overall system performance.
A conventional solenoid valve operates only in either the open or closed position.
A DPPC proportional solenoid valve continuously adjusts its opening to precisely control pressure, flow rate, actuator speed, and pneumatic motion.
This technology significantly improves process accuracy and quality.
In glass manufacturing machines, pressure stability directly affects :
- the quality of the finished products,
- cycle repeatability,
- equipment service life,
- compressed air consumption.
Precise pressure regulation ensures consistent performance throughout the production process.













