Proportional Control Valve DN12 – 416 Bar
Motorised Proportional Valve | AUSYFLUX DN12-416
The AUSYFLUX DN12 proportional control valve is designed for higher flow applications where precise control and high pressure capability are required.
With pressure ratings up to 416 bar and significantly increased flow capacity compared to smaller models, this motorised proportional valve is ideal for industrial systems requiring stable, accurate and responsive flow regulation.
Why choose the AUSYFLUX DN12 proportional valve?
→ Pressure rating up to 416 bar
→ High flow capacity (Kv up to 30)
→ Full proportional control (0–100%)
→ Stepper motor driven actuator
→ Control signal 4–20mA or 0–10V
→ Stainless steel body construction
→ Robust and reliable design
→ Free UK delivery available
Higher flow proportional control
The DN12 model is engineered for applications requiring greater throughput while maintaining precise control.
→ Increased flow capacity compared to DN6 models
→ Smooth progressive opening for stable control
→ Reduced system shock during operation
→ Consistent modulation across full range
The datasheet confirms performance with 2.5% hysteresis, 0.5% sensitivity, and 1% repeatability
High pressure capability – up to 416 bar
Designed for demanding industrial environments, the DN12 valve delivers:
→ Pressure range: 0 to 416 bar
→ Reliable control under high pressure conditions
→ Suitable for gas, liquid and specialist applications
Key technical specifications
→ Nominal size: DN0–12
→ Kv flow: up to 30
→ Pressure range: 0–416 bar
→ Port connection: 3/8" G – 1/2" G (NPT optional)
→ Body material: stainless steel
→ Weight: approx. 800g
→ 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%
Suitable for integration into PLC and automated control systems.
Media compatibility
Compatible with a wide range of industrial media:
→ Air
→ Water
→ Fuels
→ Hydrogen
→ Nitrogen
Designed for adaptability across varying system conditions
Temperature and operating limits
→ Media temperature: up to 100°C
→ Ambient temperature: -20°C to +60°C
→ Max viscosity: 40 cSt
Typical applications
→ Industrial process control
→ High flow gas systems
→ Automation and control systems
→ Test and calibration rigs
→ Hydrogen and specialist gas handling
→ Laboratory and engineering systems
Increased flow without sacrificing control
Compared to smaller models:
→ DN1 → ultra-high pressure, low flow
→ DN6 → moderate flow
→ DN12 → high flow capability
The DN12 valve offers a strong balance between:
→ Flow capacity
→ Pressure performance
→ Control precision
Need help selecting the right valve?
Our technical team can assist with:
→ Flow and pressure sizing
→ Control signal integration
→ Media compatibility
→ System design support
Contact us for expert advice 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 |