Dwyer Series 300F Sight Flow Indicators are manufactured of quality materials and safety tested to assure long, dependable service at economical prices. The 300F Series offer ANSI flange process connections, double viewing windows, and bodies of carbon steel or 316 SS. The 350F type has a double window with no moving indicator and the 360F type has a double window with a flapper. All the types feature a removable window for easy service and replacement of wearing parts.
Service : Compatible gases and liquids.
Wetted Materials : Window: tempered glass; Body: carbon steel or 316 SS; Gasket: Buna-N, fluoroelastomer or PTFE; Indicator: 316 SS flapper (360).
Temperature Limit : 200°F (93°C).
Pressure Limit : 150 psig (10.34 bar).
Connections : Flanged.
Datasheet: Series SFI-300F Catalog Page