... 2008,TUV 2010, PED20 Weld Neck Carbon Steel Flange:1.Type:Carbon Steel Flange2.Material:Carbon steel3.Certification:ISO9001:2008, ... TUV 2010, PED20MainMaterialStainless steel,Carbon steel,Alloy steelWN/BL/PL/SO/SW/THANSIANSI B16.5 ... ,UNI6084,UNI6089-6093,UNI2281-2284,ASAS2129 TABLE D TABLE H TABLE EEN1092TYPE01,TYPE02,TYPE05, TYPE11,TYPE12,TYPE13GBGB9112~9125-88 ...