Flange dimensions D Flange diam. 191.0 mm H Flange length - mm b Flange thkn. incl. RF 25.4 mm Include data of following WN flanges: d1 Diam. raced face 125.0 mm ANSI B 16.5 125-2500# k Pitch circle 149.0 mm ANSI B 16.31 Cast iron 25-800# n Number of bolts 8 pce ANSI B 16.47 - API Std. 605 75-900# d2 Diam. boltholes 22.3 mm ANSI B 16.47 - MSS SP-44 150-900# d3 Diameter hub - mm BS 10 tables A-T 43