12" Basket Strainer 150# Flanged Stainless Steel TITAN BS87F-SS BS87FS120012" Basket Strainer 150# Flanged Stainless Steel with Bolted Cover TITAN BS 87SS BS87S1200 BETTER FLOW CHARACTERISTICS: With its dual annulus design, the BS87 series provides a straighter flow path. During flow simulation testing, the BS87F achieved a 10% reduction in pressure loss when compared to "over the Top" style basket Strainers. Finer Filtrations O Ring design prevents debris from slipping past the straining element. ANSI Class 150 WOG (Non