發(fā)布時間：2022-07-14瀏覽量：587
The American standard flanged ball valve is used in a large amount whether it is abroad or at home. This is mainly because the American standard flanged ball valve has good performance, is energy-saving and environmentally friendly, and has higher sealing performance. Assure.
The reason why the American standard flanged ball valve is so good is that in addition to the American standard, the choice of its material is also a key reason.
American standard flanged ball valve bodies can generally be made of a variety of materials to achieve different specifications and parameters. The most common one is made of WCB material. Its valve ball is generally made of 1Cr13 grade, and the sealing surface is also made of this material, which can effectively improve the sealing performance. Gaskets are generally made of flexible graphite, stainless steel plus flexible graphite, 08 mild steel and F304, F316 and other materials, which are also the materials used by most valve products. There are usually two kinds of packings for this valve, namely flexible graphite and partial junction graphite. Depending on the material, the operating temperature is basically between -196 degrees Celsius and 600 degrees Celsius. Applicable media include water, steam, oil, acid and alkali.
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