Butterfly Valve Triple Offset Metal Seated Butterfly Valve Size Range: 3"~128" (80mm~3200mm) Pressure Class: 150lb~1500lb(PN25~PN260) Temperature Range: -196℃~+650℃(-321℉~+1202℉) Connection Type: wafer, lug, double flange, butt -welded Drive Type: Worm gear, Pneumatic, Electric, Hydraulic Get A Quote