Baja tempa, katup gerbang, pabrikan, pabrik, rega, Bonet disegel tekanan, API 602, Wedge Padat, BW, SW, NPT, Flange, ngurangi bore, full bore, bahan duwe A105(N), F304(L), F316( L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze lan campuran khusus liyane.Tekanan saka Kelas 150LB nganti 800LB nganti 2500LB, china.