Type:welding neck flange,slip on flange ,lap joint flange,thread flange,blind flange Material:carbon steel ,stainless steel and Size: ... :150LB -2500LB material:stainless steel /carbon steel /alloy steel qualification:ISO,API,ASTMPressure:75bls to 2500bls 1. Standard:ANSI,JIS,DIN ... , UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. Size:1/2-78 inch (DN15-DN2000 ...