... price and best quality WN flange A105 forged item standard No. size PN Type Material 1 ANSI B16.5 1/2 ... -4000 PN2.5,6,10,16,25,40,63,100TYPE01,02,04,05,11,12,13,21,32,33,34 EN10025 ... ,16,20,25,40,50,110,150,260,420 TYPE01,02,03,04,05,11,12,13,14,15,21,32,33 ... ,16,20,25,40,50,100,150,250,420 TYPE01,02,03,04,05,11,12,13,14,15,21,32,33 ...