A182 F22 Alloy Steel WN Flange 1.Size:DN10 to ... 64",15mm - 1600mm3), Material: Carbon steel, Stainless steel and Alloy steel etc.4), Standard: ANSI, DIN, GOST, BS, JIS ... customers' drawings for special use5), Types: WN, SO, BL, Plate, Thread, Socket and etc6), Process: Casting7), Packing: In ... 900,150041/2”—64”BS4504, PN16, PN25, PN40, etc.plate, slip-on, welding neck, blind, threaded etc.Class150, ...