... DIN 3.Material:317L,316L,304H/L,321,310S,347H, carbon steel WN flange 1.Size:DN10--DN800 2.Standard:ANSI GB ... 3.Material:317L,316L,304H/L,321,310S,347H, Forged carbon steel WN flange1) Flange varieties: Plate, slip-on, welded neck, blind ... , thread2) Materials: Carbon steel, stainless steel, alloy steel3) Standard: ANSI, ASME, JIS, DIN4) Size: 1 ...