... .High mechanial strength, 3.OEM service offered, 4.ANSI, ASME large diameter forged flange 1. Standards: ANSI, ASME,DIN,JPI,JIS ... ,BS,AS etc. 2. Type:Slip on, Welding Neck, Blind, Plate, Socket Welding, Threaded, Lap Joint etc. 3. Pressure Ratings:Class ...