5000 Series - Nestec Flow Indicators


The 5000 series flow indicators are magnetically coupled, variable area orifice meters suitable for a wide range of liquids. No external power is required and they are heavily constructed for use in the process industry, making them suitable for local indication on high-pressure lines.


  • Flow tube machined from solid bar material for high pressure integrity.
  • Available with NPTF threads, flange or weld preparation process connections.
  • No glands or seals to leak.
  • Stainless Steel contact materials.
  • Contact materials to D1N50049 31B / EN10204 3.1.B.
  • Calibrated to suit specific applications.
  • Working pressure in excess of 700 bar g.
  • Various sizes are available from ¼” to 2″.
  • Instrument Accuracy ± 10% FF Repeatability ± 2%.
  • Low Pressure drop due to small internal sizing.
  • Design allows calibrated flow rates down to 50 ml/hr.
  • Instrument accuracy is maintained regardless of system pressure changes.
  • Each unit supplied with calibration, hydro-test and material certification if required.
  • Can be fitted with optional Flameproof or IS Low Flow Alarm.
5000 Series
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