1.Grade:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12 2.Standard:ASTM B363,ANSI B16.9,GB 12459 3.Size: ... DN15~600 (NPS1/2~24) Hong Yu Titanium Elbow 1>Titanium elbow Titanium elbow ... ,DIN etc MaterialGr1,Gr2,Gr5,Gr7,Gr9,Gr12SizeDN15~600 (NPS1/2~24)Quality controlX-ray or Dye penetrant testPackagingPlywood case line ... 5.5-6.754.0-4.6 2.5-3.5 V 3.5-4.5 2.0-3.0 Type of Payment ...