... WN Flanges with Standard Marking, Made of Stainless Steel Model Number: LD 013-FL16 Materials: ASTM A105 Name:WN Flanges with Standard Marking, Made of Stainless SteeMaterials: ASTM ... , lap-joint, socket welding, and blindManufacturing standards: API, ANSI, BS, JIS, UNI, MSS, and SPPressure: ANSI class 150 to 2 ... me .Longjunpipe04 at gmail com WN Flanges with Standard Marking, Made of Stainless Steel