... ANSI,DIN,JIS,API,MSS,AWWA size : 1/2" ~ 80" material :,Stainless Steel ItemWelding Neck, Slip-On, Screwed, Socket Welding, Lap Joint, Blind ... 5000 PSI & 10000 PSI Carbon Steel MaterialASTM A-105, IS 2002, LF2Stainless Steel MaterialASTM, A-182, F ... F316, F 316L, F 321, F 347, F904LAlloy Steel MaterialASTM A182 F1, F5, F9, F11, F12, ... "NBMakeManufacturer & As per design & Specification ANSI Blind flange