All Categories > Sight Flow Indicators > S16 Series Sight Flow Indicators > S16FB Series Class 300 ASME Flanged Double Window Sight Flow Indicators > Advanced Search Advanced Search in S16FB Series Class 300 ASME Flanged Double Window 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 8 Material Carbon Steel/Neoprene 316 Stainless Steel/PTFE 3545 Standard Wetted Materials Indicating Device Drip Tube Flapper Plain Rotor Clear Cancel Advanced Search