Butterfly valves Cast steel butterfly valves: Size: 2"-96" Pressure ratings: ansi class 150, 300lbs Body: wcb, cf8(304), cf8m(316), cf3(304l), cf3m(316l) End conn.: rf, wafer, lug, bw Operation: lever, worm gear, electric Design, manufacture & marking: api609 Test: api598 Wooden case