... Wellhead and Christmas Tree Christmas treeHigh pressure resistance to sulfur gas production wellhead consists of bottomflange, upper flange, tubing head, brake ... : AA,BB,CC,DD,EE,FF Rated Working Temperature: K,L,P,R,S,T,U,V Whole connection mode: flange, clamped ... in style Medium: crude oil, natural gas, mud Valve model: plate brake valve , wedge brake valve Product ...