1.Lap Joint Flanges 2.Materials:Stainless steel,carbon steel,alloy steel 3. ... :ANSI,GB,JIS,KS,DIN 4.ISO 9001 Certificate 1.Lap joint flanges2.Materials:Stainless steel,carbon steel and alloy steel3.Standard ... ,Flat Welding Ring Loose Flange,etc. Item#LJF001 NameStainless steel lap joint flange Range½” (15 NB) to 48” (1200NB) in 150 LBS ...