This complete line of USDA-approved sanitary ball valves meets 3A standard specifications, and is designed exclusively for the sanitary market. The FluidFlow valve line consists of 1-1/2-in. through 4-in. flush bottom, two-way, and three-way in-line valves. Fully-encapsulated seals, full port design, and sanitary #4 I.D. finish are standard. A #4 O.D. finish is offered as an option. Fluid Transfer Div., P.O. Box 471, Phillipsburg, PA 16866. Tel. (814) 342-0902; fax (814) 342-5660;