髙压三通球阀有儷和T型之分，主要用于管路中油液的流通与截止，采用锻造阀体。嵌入式 下游阀座，渗碳加硬处理的阀杆，根据材料变化的不同可达到单向或双向密封的要求。 High-pressure 3-way ball valve is divided into L and T type. It is mainly used in oil circulation and the cut-off in pipeline. Adopting forging valve body, embedded downstream seat, the valve stem with carburizing and hard treatment and depending on the material change, the requirements of a one-way or two-way sealing can be met.