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Home/Products/PVL / PVH Series
PVL / PVH SERIES

Proportional Flow
Control Solenoid Valve

Precision 2-way normally closed proportional valves that meter flow with closed-loop feedback — the PVL (MINI) covers low-flow medical and instrumentation duty, while the PVH (MAX) delivers up to 150 LPM for higher-capacity gas control.

PVL: 6 LPMPVH: 150 LPM100M CyclesManifold Mounting
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UFlow PVL/PVH Series proportional flow control solenoid valve
PVL Flow6 LPM @ 10PSI
PVH Flow150 LPM @ 35PSI
Reliability100 Million Cycles
Response Time10ms Typical
Model Information

PVL Series Specifications

Valve Type
2 Way Normally Closed Proportional
Port
⅛" Barb, Manifold Mounting
Body Material
Brass
Seal
NBR (Optional FKM / Viton)
Media
Air, Oxygen, Nitrous Oxide, CO₂, Heliox & Other Medical Gases
Flow
6 LPM @ 10 PSI Differential Pressure
Operating Environment
0°C to 55°C
Storage Temp
-40°C to 70°C
Power
9V DC (2 Watts)
Weight
58g
Features

Precision Low-Flow Metering

  • Low power consumption generates less heat
  • DC current or PWM control with closed-loop feedback
  • Leak rate <0.2 sccm helium (bubble tight), 10ms typical response
  • Flow adjustment, opening time adjustment, quick release initial flow set
Model Information

PVH Series Specifications

Valve Type
2 Way Normally Closed Proportional
Port
Manifold Mounting
Body Material
Brass
Seal
Silicon (Others: Viton)
Media
Air, Oxygen, Nitrous Oxide, CO₂, Heliox & Other Medical Gases
Flow
150 LPM @ 35 PSI Differential Pressure
Operating Environment
0°C to 55°C
Power
12V DC (2.5 Watts)
Weight
56g
Performance Characteristics

High-Flow Precision Control

  • Internal leak: 5.0 sccm air @ 7 Bar · External leak: 0.5 sccm air @ 7 Bar
  • Hysteresis 25% of full scale current (max), 10ms typical response
  • 100 million cycle reliability, 0.95 reliability factor, 95% confidence interval
Applications

Where They're Used

Both series are engineered for medical and life-sciences flow control where response time and reliability are critical — ventilators, anesthesia delivery, insufflators and pressure/flow control instrumentation.

VentilatorsAnesthesia Delivery & MonitorsInsufflatorsPressure & Flow Control
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Related Products

UMV Series

UMV Series

3/2 way direct acting universal valve.

View →
Irrigation Valves

ENN / DAP / PNN Series

Irrigation solenoid valves.

View →
DAS/DAC Series

DAS / DAC Series

Direct acting solenoid valve.

View →

Need precision proportional flow control?

Tell us your flow range, media and control signal and we'll confirm the right PVL or PVH configuration.

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