Papailias FIS/HP and FIF/HP sight flow indicators offer inline viewing of a pipeline's contents.Units can be configured with flapper, drip tube, or rotating flow indicators and are rated at HP3-300 PSIG (20.7 BARG) or HP6-600 PSIG (41.4 BARG). Full American National Standards Institute (ANSI) pressure class 300 and 600 ratings are available.
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