All Categories > Sight Flow Indicators > S23 Series Sight Flow Indicators S23 Series Sight Flow Indicators Request Information S23 Series Sight Flow Indicators s23-series-sight-flow-indicators S23A Series Tri-Clamp Sight Flow Indicators S23A Series Tri-Clamp Sight Flow Indicators (18) Standard Features:Electro-polished Surface Finish (30 Ra Max)Machine Finish 180 Grit2 - 5 View Ports (Depending on Size) S23B Series Pharmaceutical Sanitary Sight Flow Indicators S23B Series Pharmaceutical Sanitary Sight Flow Indicators (25) Standard Features:Sterile-Design for Purity Hygienic ApplicationsSF4 Surface Finish (15 Ra Max) Electro-polishedMachine Finish 220 GritAll Gaskets Meet USP Class VI, are FDA Compliant and are Fully TraceableSuitable for SIP/CIP, Sterilizing and Autoclaving