... flange 2. Size range: 15-1300A(1/2 to 52") 3. Standard: DIN, UNI,GB, BS, ASME, ANSI,API,ASA,JIS ... 1. Title: Stainless steel flange2. Size range: 15-1300A(1/2 to 52")3 ... . Standard: DIN, UNI,GB, BS, ASME, ANSI,API,ASA,JIS ... : 150-3000lbs according to ANSI, ASME, UNI; PN6-PN150 DIN; 5K-40K JIS. 6. Facing: RF/FF/RTJ We ...