- Homepage
- /
- High Pressure Proportional Valve Solutions by Dolphin Fluidics
High Pressure Proportional Valve Solutions by Dolphin Fluidics
Smart valves for precision control
If you're looking for a high pressure proportional valve for precision dosing, dispensing, or mixing of fluids, Dolphin Fluidics offers compact, customizable, and digitally enhanced solutions. With built-in sensors and communication protocols, our valves deliver closed-loop control with real-time data access—ideal for industrial, medical, and food applications.
Single-Channel Proportional Valves

Explore the full range of single-channel valves
Main benefits:
- Medium-separated design
- Closed-loop proportional flow control
- Up to 12 bar (174 psi) pressure handling
- Simple structure, ultra-lightweight, and noiseless
Applications:
Medical equipment, beverage dispensers, agriculture, white goods, and industrial machinery.
Dual-Channel Proportional Valves

Explore the full range of dual-channel valves
Main Benefits:
- Two independent fluidic paths
- Integrated smart electronics for full customization
- Ideal for high-mix, high-precision environments
Technical specifications overview
Feature |
Specification |
Max Pressure |
12 bar (174 psi) |
Flow Rate |
Up to 20 ml/s |
Actuation Time |
300 ms |
Power Supply |
5–24 VDC |
Communication Interfaces |
RS-485, I2C, BLE, Analog/PWM |
Materials (Body & Seal) |
POM, PPS, EPDM, FPM, PTFE, etc. |
Operating Temperature |
-10°C to +65°C (fluid up to 130°C) |
Mounting |
Any direction |
Connections |
Push fit 6/4 |
Flow rate control and pressure management
Achieving precise flow control is critical in high-performance applications. Our high pressure proportional valves maintain consistent flow rates even under variable inlet pressures. With smooth linear opening characteristics, they support controlled transitions for delicate applications.

Simultaneously, our valves ensure accurate pressure control via embedded feedback mechanisms and remote communication protocols. This dual functionality enables optimized fluid dynamics and efficiency.
Components that make a difference
Each Dolphin valve is built with:
- Medium-separated sealing system for hygiene and chemical compatibility
- NSF/FDA compliant materials for use in food & medical environments
- Low-power actuators that reduce energy consumption by 20x
- Modular electronic interface for fast integration and diagnostics
- Patented architecture that ensures durability and performance
Why choose Dolphin Fluidics?
As a leading manufacturer and supplier of high pressure proportional valves, we support global partners across industries with:
- Fully customized valve production
- Fast integration support
- Long lifecycle and remote maintenance
- Advanced digital communication features
- Production sites and R&D in Italy
Partner with Dolphin Fluidics for next-gen smart fluidics technology. Whether you're in medical, food service, agriculture, or white goods manufacturing, our proportional valve solutions boost efficiency, precision, and reliability.
Download Our Full Product Catalog
Back to our full proportional valves offering
Contact request
Thank you for your interest Error processing your request. Please retry or contact us.