AVC Blind Flange Size: 1/2"- 80",DN15-DN2000 Pressure:150LB - 2500LB,PN6- ... (JIS B2220/KS B1503), 150Lbs - 2500Lbs (ANSI), PN6-PN100 (DIN, UNI, EN1092-1)Standard:ANSI/ASME B16.5, JIS B2220, KS ... B1503, EN1092-1, UNI, DIN, BS, AWWA, API, MSS, SABS, ASA, GOSTType: Welded Neck ... best quality products and the most sincere service, AVC Blind Flange,Forged,STAINLESS STEEL