FLANGE, AS ON A WHEEL OR A PIPE SHAFT,USED TO STRENGTHEN AN ... ,OR ATTACH IT TO ANOTHER OBJECT TYPE: WELDING NECK. SLIP ON. PLATE . BLIND. SOCKET.SIZE: 1/2 INCH TO 72 INCHPRESSURE ... 150-CLASS 1500MATERIAL: A105, SS400, SF440, RST37.2, S235, C22.8 AND SO ONSTANDARD: ANSI, JIS, DIN, BS4504, EN1092-1, UNI ...