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Straight-through globe valve is suitable for water, steam, oil, gas and corrosive media, widely used in petroleum, chemical, electric power and other industries in high temperature and high pressure or room temperature conditions. The use of temperature range is usually -29 ℃ to +550 ℃, depending on the material. The valve is mainly used to cut off or regulate the fluid, with good sealing, rapid opening and closing and other advantages. Commonly used materials include carbon steel, stainless steel and alloy steel, the sealing surface can be surfaced with hard alloy, adapting to a variety of complex working conditions, stable and reliable performance.