Siemens B220FC-SA226.18K BFV 2W 20" 150PSI 120VAC 2 POS HTR NCSiemens B220FC SA226. 18K BFV 2W 20" 150PSI 120VAC 2 POS HTR NCStandard Temp Industrial Butterfly Valve Assembly, 2 way, 20 inch, 150 psi, 120 Vac, 2 position, Heater, Normally Closed Additional Information Valve Size20 in Flow Coefficient, Cv7144 Valve TypeTwo way Valve Body StyleRotary Butterfly Port Configuration2 Way Normally closed End ConnectionLug Material, valve bodyCast Iron Trim MaterialStainless Steel Butterfly DiscFull Cut Disc Butterfly