It has many advantages, such as simple structure, small volume, smart control, steady accommodation,long using life etc.Therefore, it is a better valve for adjnsting and controlling biphase fl...

• 它具有结构简单、体积小、操作灵活、调节稳定以及使用寿命长等优点,是进行两相流调节和控制的一种较好的阀门。