titanium blind flange 1) Standard: ASTM B381/ASME SB381 2) Sizes: Custom sizes are available 3) Grades: Gr1,2,3, titanium blind flangeFeatures: 1) Type: Titanium forgings 2) Standard: ASTM B381/ASME SB381 3) Sizes: Custom sizes are available 4) Grades: Gr1,2,3,4,5,6,7,9,12,235) Test: Ultrasonic test, dyeing test, Hardness test 6) Applications: Offshore, chemical processing titanium blind flange