... Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding ... -DN10003.JIS B2220 FLANGESTypes:Sop type; Soh type; Plate Flanges; Blind FlangesPressure Class5K10K16K20K30KSIZE:10A-1500A4.BS FLANGESStandard: ... (113),Lapped Pipeend FlangesE(133), Plate Flanges(101),Loose Plate Flanges(102), Loose Plate With Weld-neck Flanges (104 ...