Dwyer SFI-300F MIDWEST Series Sight Flow Indicator 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 […]
Dwyer SFI-400 MIDWEST Series Sight Flow Indicator is a Series of sight indicators that 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. Series 400 […]