... Flange, Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange(2) Flanges Standards: ANSI ... , EN10253-2 (8) Usage: it is used in petroleum/ chemical industry/power/ship building/paper making/metallurgy/ construction /water supply and ... ) Flange Packaging: Veneer plywood cases or as per your request thread flange