... 1. Title: Stainless steel flange 2. Size range: 15-1300A(1/2 to 52") 3. Standard: DIN, UNI,GB, BS, ... 1. Title: Stainless steel flange2. Size range: 15-1300A(1/2 to 52")3. Standard: DIN, UNI,GB, BS ... , UNI; PN6-PN150 DIN; 5K-40K JIS. 6. Facing: RF/FF/RTJ We can also make ... your specifications and drawings. This flange can be applied to petro-chemical project, pipe engineering, public applicances, etc ...