ansi b16.5 socket welding flange 1.Material:304 304L 316 316L 321 and ... " 3.Standard:ANSI,JIS,DIN,BS,etc ansi b16.5 socket welding flange1.Material:304 304L 316 316L 321 and so ... -2500LBS) Blind/ Slip-on/Welding Neck (SCH 5S-SCH XXS) /Socket weld/ Threaded/ Lap Joint Flange2) EN 1092-1 Flanges TYPE ... 01, 02, 05 and 11 Flanges3)DIN 2527 (PN6-PN100),DIN ...