3" Apollo WD141 Butterfly Valve Ductile Iron Wafer Body with Ductile Iron Disc & EPDM3" Apollo WD141 Series Butterfly Valve Ductile Iron Wafer Body with Nickel Plated Ductile Iron Disc & EPDM Seat and 10 Position handle Apollo # WD14103DE11 The Apollo LD141 WD141 Series Ductile Iron Butterfly Valves are ideal for use in Industrial and Commercial HVAC Mechanical applications. The WD141 Series is a wafer style valve and the WD141 Series is a companion lug style. Available in sizes 2 24 lug and 2 12 wafer. FEATURES Compatible with ANSI