... low price ,high quality 4.thickness:sch5-160 ASTM ss316l 12" weld neck flange1.specificationStandards: ANSI(ASME), AWWA, DIN, ... 16,25,40,63,100TYPE01,02,04,05,11,12,13,21,32,33,34 EN10025(S235JRG2),EN10222- ... ,260,420 TYPE01,02,03,04,05,11,12,13,14,15,21,32,33,34 ISO2604- ... F8 F9 F13 F18 F22 F49 F62 F46 F59 12 NFE29203 STANDARD DN10-600 PN2.5,6,10, ... ,250,420 TYPE01,02,03,04,05,11,12,13,14,15,21,32,33,34,35 ...