All Categories > Sight Flow Indicators > S23 Series Sight Flow Indicators > S23B Series Pharmaceutical Sanitary Sight Flow Indicators > Advanced Search Advanced Search in S23B Series Pharmaceutical Sanitary Sight Flow Indicators Unit of Measure Imperial Metric Both Specifications Size (in) No Preference 1/2 3/4 1 1-1/2 2 2-1/2 3 4 6 Standard Wetted Materials Gasket Material EPDM (Ethylene Propylene) FEP Encapsulated Silicone Fluorocarbon (FKM) Clear Cancel Advanced Search