... MaterialForged Carbon Steel, Stainless Steel , Duplex Stainless Steel , Low Alloy Steel(Like A105,LF2,LF6,F6a,F304,F316,F22,F51 ... welding flange,threaded flanged,lap joint flange,blind flange,ring joint flange,long welding neck flangefree forgingsbody,body ... adapter,stem housing,trunning plate,seat ring,ringForging styleClosed die forgingopen die forging(free forging) ...