... :150LB -2500LB material:stainless steel /carbon steel /alloy steel qualification:ISO,API,ASTMPressure:75bls to 2500bls 1. Standard:ANSI,JIS,DIN ... ,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread ... have any requires please contact me .Best RegardsLisa lee Flange/ISO/WELDED/NECK /BLIND/CS