Purge Glass Tube Rotameter Manufacturers

Our high-precision Purge Glass Tube Rotameters are mini-bore instruments specifically calibrated for tracking micro-flow streams of liquids and gases. These micro-flow indicators are indispensable tools for monitoring analytical sampling panels, protective gas purging lines for high-value optical instruments, and gas bubbling systems used in advanced laboratory setups.

Featuring ultra-responsive internal needle valves for delicate, manual flow adjustments, these miniature rotameters ensure consistent delivery of minimal flow volumes under variable downstream backpressures. Their compact architectural envelope allows dense clustering inside instrument panels, providing highly organized, reliable tracking for critical automated system protections.

Applications

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  Chemical Industry

  • Acid, alkali, corrosive liquids flow measurement
  • Dosing & process control systems
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  Pharmaceutical Industry

  • Purified water (PW), WFI systems
  • Clean & hygienic process lines
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  Power Plants

  • Cooling water circuits
  • Lubrication oil systems
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  Process Industries

  • Flow indication in pipelines
  • Batch & continuous process control
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  Water and Wastewater Treatment

  • Raw water / treated water flow monitoring
  • Chemical dosing lines
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  Oil and Gas Industry

  • Fuel oil, diesel, lubricants flow measurement
  • Gas flow monitoring in pipelines
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  OEM and Machinery

  • Skid-mounted systems
  • Panel-mounted flow indication