From flow rate, differential pressure and fluid density, computes the Cv/Kv flow coefficient and recommends a valve nominal diameter.
阀门选型计算器根据液体流量、压差和介质密度,计算阀门的 Cv 值和 Kv 值,并按 1.3 倍设计裕量推荐合适的阀门通径(DN),同时估算管内流速是否合理。