BJ41H is mainly used in the system pipelines of chemical, petroleum, pharmaceutical, metallurgy and other industries. The main function is to transport the medium that will solidify and easily crystallize at room temperature. A metal jacket is welded between the two flanges of the jacketed thermal insulation straight-through globe valve, and a jacket interface is set on the side and bottom of the globe valve. The medium in the valve can work normally. The connecting flange of the jacketed insulation straight-through globe valve is one or two specifications larger than that of the ordinary globe valve.
