EMERSON FLOW CONTROLS (Alco) EMERSON FLOW CONTROLS (Alco) 806762 "1 5/8""odf BallVlv w/AccessVlv" MSRP: Price: 2099-12-31 $148.92 This Emerson Flow Control valve is a 1 5/8" ODf ball valve with an access valve. It is made of durable metal and has a black finish. It is perfect for use in water systems. Add to Cart Add to Cart