1. Title: Stainless steel 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 ... ,SUS304L,SUS316,SUS316L and alloy steels5. Pressure Class: 150-3000lbs according to ANSI, ASME, UNI; PN6-PN150 DIN; 5K-40K JIS. 6 ...