AVC Blind Flange Size: 1/2"- 80",DN15-DN2000 Pressure:150LB - 2500LB,PN6- ... , KS B1503, EN1092-1, UNI, DIN, BS, AWWA, API, MSS, SABS, ASA, GOSTType: Welded Neck, Blind, Threaded, Lap Joint, Socket Weld ... best quality products and the most sincere service, AVC Blind Flange,Forged,STAINLESS STEEL