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Midwest Sight Flow Indicators
By Midwest Valves & ControlsThe Series SFI Midwest Sight Flow Indicator is a Series of sight indicators, which display flow or contents of pipelines. Available in window viewing style in the SFI-100 and SFI-300 Series and tube viewing style in the SFI-400 and SFI-700 Series with connection choices of female NPT, BSPP or BSPT threaded and flanged.
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