... flange,slip-on flange,thread flange,blind flange,2.material---carbon steel 3.stand---ANSI JIS,BS,DIN 1.Type---welding neck ... -on flange,thread flange,,blind flange,plate flange.2.material---carbon steel3.stand---ANSI,JIS,BS,DIN,GB4. size---1/2 ... ---TT or L/C(price terms---FOB,CFR or CIF) carbon steel pn16 flange pressure rating thread flange