Proportion-Air, Inc.
  1. Companies
  2. Proportion-Air, Inc.
  3. Products
  4. Proportion - Model QPV Series - High ...

ProportionModel QPV Series -High Resolution Pressure Regulator

SHARE

QPV ultra high resolution electro-pneumatic closed-loop proportional pressure control valves are ideal for very sensitive applications such as leak testing at low pressures, dispensing and microfluidics flow control.

Most popular related searches
  • Can be calibrated as low as 0-2 inches of water column
  • Resolution (pressure steps) as high as ±0.005% of full scale calibration in single loop configuration
  • Ideal for constant, low-flow applications too

QPV pressure regulators use a variable orifice valve, which eliminates the digital steps of traditional ON/OFF solenoids.

Like most of our products, the QPV can be modified in numerous ways to meet the most demanding applications. Customizations may change the price of the product. Get a quote for a product customized to your exact needs using the Request Quote tab below.

  • Pressure Range: Vacuum thru 150 PSI (10.3 Bar)
  • Accuracy: ±0.2% F.S.
  • Repeatability: ±0.02% F.S.
  • Resolution (max): ±0.005% F.S.
  • Max Flow: Based on inlet valve orifice size
  • Port Size: 1/8″ NPT (BSPP Available)
  • Durability: Immune to shock & vibration (up to 25 Gs)
  • Operating Temps: 32-158°F (0-70°C)
  • Filtration: 40 Micron