• Papailias Incorporated

Sight flow indicators

Papailias Inc, in USA, offers FIS/HP and FIF/HP models of high-pressure sight flow indicators. These offer inline, on-the-spot viewing of a pipeline"s contents.These units have flapper, drip tube or rotating flow indicators and are rated at HP3-300 PSIG (20.7 bar g) or HP6-600 PSIG (41.4 bar g). Indicators conforming to full ANSI pressure class 300 and 600 ratings are available. Standard materials of construction include bronze, carbon steel, or 316 steel for the body, carbon steel or ductile iron for the lens retainer. The other accessories are carbon steel fasteners, neoprene or Teflon gaskets, and borosilicate glass lenses. Series FIS/HP is provided with NPT threaded ends and conform to ANSI B2.1. Socket weld, silver brazing connections and double window assemblies are optional. Series FIF/HP include flanged ends conforming to ANSI B 16.5 and B 16.24. DIN flange connections and double window assemblies are the optional accessories available.