Welding Neck Flange 1)Stainless steel 2)Design:SO,WN,PL,SW, ... ,RF,FF,TG,RJ 4)Large stock,timely delivery Welding Neck Flange Specifications:ItemStainless Steel FlangeGrade 201, 202, 304, 304L, 316 ... 2500StandardASA/ANSI, PN/DIN, BS, JIS/KSDesignSlip-on flange; Welding neck flange; Socket welding flange; Threaded flange; Plate flange; Blind flange ...