... ,ISO,CCS DIN2631 WELDINGNECK FLANGE Types of flangeWeld neck flange, slip on flange, plate flange, blind flange, socket weld flange, threaded flange, lap joint flange, ring joint flangeSize1 ... .5, ASME B16.47A/B, DIN/UNI/BS/JISMaterialCarbon Steel, Stainless Steel, Alloy Steel Types of faceRF, FF, RJ, Tongue&Groove ... ,and ISO9001:2000Productivity10000 ton per monthKeywords DIN 2631 WELDING NECK FLANGE