CARBON STEEL FLANGE 1.ANSI DIN JIS BS4504SABS1123EN1092-1UNI ... 3.A105,SS400,RST37.2, S235JRG2,C22.8 FLAN CARBON STEEL FLANGE 1. Standard:(forged flange)ANSI,JIS,DIN, ... Size:1/2-78 inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 ... -rust Paint,Zinc, Hot dipped Galvanized.6. Inspection:factory in-house self check or Third Party inspection7. Packing:No Fumigate ...