1.Standard: ASME B16.9,ASTM B363,DIN 2.Grade:Gr1,Gr2,Gr3,Gr4,Gr5, ... ,Gr12,Gr23 3.Size:DN15~600 (NPS1/2~24) 4.For Chemical HONG HUA TITANIUM ELBOW Product Name Titanium Elbow StandardASME ... B16.9,ASTM B363,DINMaterialGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12 ... /T in advance 45 degree Gr5 titanium elbow ASTM B363 for chemical industry