8" 2 Way Butterfly Valve, 316 Stainless Steel Disc, Chilled Water Hot Water Up to 50% Glycol 20..250?F Continuous O Trifasico 208V NEMA1 DA 31 2 6 PRESS SW Rango de Presion:0 a 1" w.c. DA 31 2 6 PRESS SW 48 Circuitos Monofásicos o 16 Circuitos Trifásicos ANSI 125 150 Flange 316 Stainless Steel Disc