Proportional Control Valve DN6 – 416 Bar
Motorised Proportional Valve | AUSYFLUX DN6-416
The AUSYFLUX DN6 proportional control valve is designed for high pressure systems requiring accurate, stable and responsive flow control.
With pressure capability up to 416 bar, this motorised proportional valve provides smooth modulation across the full operating range, making it ideal for industrial automation, gas control systems and precision process applications.
Why choose the AUSYFLUX DN6 proportional valve?
→ Pressure rating up to 416 bar
→ Proportional control from 0–100%
→ Stepper motor driven actuator
→ Control signal 4–20mA or 0–10V
→ Stainless steel body construction
→ Compact and robust design
→ Suitable for multiple media types
→ Free UK delivery available

Smooth and stable proportional control
The DN6 model is designed to deliver controlled flow regulation without sudden pressure changes.
→ Progressive opening reduces system shock
→ Stable control across full modulation range
→ Low pressure drop design
→ Consistent repeatability for process reliability
Performance characteristics include 2.5% hysteresis, 0.5% sensitivity, and 1% repeatability
High pressure performance up to 416 bar
This valve is suitable for demanding systems where pressure and control precision are critical.
→ Pressure range: 0 to 416 bar
→ Suitable for high-pressure fluid and gas systems
→ Reliable operation under varying load conditions
Key technical specifications
→ Nominal size: DN0–6
→ Kv flow: up to 5
→ Pressure range: 0–416 bar
→ Port connection: 1/4" G (NPT optional)
→ Body material: stainless steel
→ Weight: approx. 500g
→ Mounting: any position
Electrical and control interface
→ Motor type: stepper motor
→ Supply voltage: 24V DC (12V optional)
→ Control signal: 4–20mA / 0–10V
→ Adjustment range: 0–100%
This enables easy integration into PLC-controlled and automated systems.
Media compatibility
Designed for use with a wide range of media:
→ Air
→ Water
→ Fuels
→ Hydrogen
→ Nitrogen
The valve is adaptable to different operating conditions and fluid types
Temperature and operating limits
→ Media temperature: up to 100°C
→ Ambient temperature: -20°C to +60°C
→ Max viscosity: 40 cSt
Typical applications
→ Industrial automation systems
→ High pressure gas control
→ Process control systems
→ Test and calibration rigs
→ Hydrogen and specialist gas applications
→ Laboratory environments
Compact proportional control for higher flow
Compared to smaller DN1 models, the DN6 valve offers:
→ Increased flow capacity (Kv up to 5)
→ Higher throughput capability
→ Same proportional control precision
→ Compact footprint for system integration
This makes it ideal for applications requiring more flow without moving to larger valve sizes.
Need help selecting the right valve?
Our technical team can support you with:
→ Flow and pressure sizing
→ Control signal compatibility
→ Media selection
→ System integration
Contact us for expert guidance on proportional control valves.
Email Technical Team Call +44 (0)1454 334 990
PROPORTIONAL CONTROL VALVE COMPARISON TABLE
| Model | DN Range | Max Pressure | Flow (Kv) | Port Size | Weight | Best Use |
|---|---|---|---|---|---|---|
| DN1 | 0–1 | 1000 bar | up to 0.5 | 1/4" | 0.5 kg | Ultra high pressure, low flow, test systems |
| DN6 | 0–6 | 416 bar | up to 5 | 1/4" | 0.5 kg | General industrial control |
| DN12 | 0–12 | 416 bar | up to 30 | 3/8"–1/2" | 0.8 kg | Higher flow systems |
| DN20 | 0–20 | 416 bar | up to 30 | 3/4" | 3.0 kg | Maximum flow (compact range) |
| DN25 | 25 | 200 bar | High (process level) | Flanged / industrial | ~32 kg | Process systems / heavy duty |
| DN40 | 40 | 200 bar | Very high | Flanged / industrial | ~35 kg | High flow + system control |
