welded neck flange 1.Size:1/2''-24'' 2.Pressure:150LB ... -40K 3.Material:A105/304L/316L/LF2 4.ISO welded neck flange1. Material: Carbon Steel, Stainless steel, Alloy steel2. Size ... , TUV or any other inspection company arranged by clients FLANGESProductswelding neck flange, slip on flange, blind flange, socket weld flange, ... DIN2631/2632/2633/2634/2635,DIN2565/2566,DIN2527 welded neck flange/forged flange