... steel flange : Type: slip-on, welding-neck, lap joint,threaded,blind. Forged Steel Flange, ANSI steel flange, forged steel flange:Type ... : slip-on, welding-neck, lapjoint, threaded, blind and socket-welding. Working pressure: 150Lbs, 300Lbs, 600Lbs, 900Lbs. Standard ...