Straight Through Sight Flow Indicator –
408 Series

This double sided sight flow indicator incorporates a simple paddle wheel spinner. The rate at which the spinner rotates provides a visual indication of flow and fluctuation in flow. The stainless steel spinner and mounting pin provide excellent corrosion resistance.

The 408 Series is particularly versatile as its design enables installation in both horizontal and vertical positions.

  • The protection and performance of equipment in heavy industries and process plants on large air compressors to indicate flow in cooling water circuits.
  • Gas compressors in the oil and gas production platform industries for the indication of flow in cooling water circuits and lubricating oil.
  • Liquid storage and transfers in the petroleum production industry on rail offloading of fuel, oil, gas oil and naphtha to indicate liquid flow.

Straight Through Sight Flow Indicator with Spinner

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