Tek-DP 1640A Venturi Tube is an ideal flow measurement solution for a wide range of clean liquids and gases. This low-pressure metering device provides constant accuracy, greater capacity, high-pressure recovery, minimal permanent pressure loss. Venturi tube can be installed horizontally, vertically or any angle in between. Tek-DP 1640A available in two different models, one for normal liquid applications and other for wet gas applications.


  • Designs in accordance with ASME and ISO Standards.
  • Durable and optimized design, simple configuration easy to install.
  • Suitable for high-pressure, high-velocity, non-viscous, erosive process media.
  • Reduced piping cost.
  • Highest pressure recovery with lowest permanent pressure loss.
  • Accuracy ≤ ± 0.5 % of the actual flow rate.
  • Repeatability 0.1%.
  • Minimal upstream and downstream lengths per ISO standards.
  • Available in all pipe sizes and a wide range of materials.
  • Markets