Marketing InformationThe 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 LD141 Series is a companion lug style. Available in sizes 2'''' - 24'''' lug and 2'''' - 12'''' wafer.Compatible with ANSI 125 lb and 150 lb FlangesISO 5211 Top Plate Allows Choice of Apollo Pneumatic Actuators or Gear OperatorsConforms to MSS SP-67 and API 6093'''' - 12'''' meet performance requirements of AWWA C-504