高壓球閥主要用于管路中油液的流通與截止，采用鍛造閥體，嵌入式下游閥座，滲碳SIHI處 理的閥桿，根據材料變化的不同可達到單向或雙向密封的要求。
High pressure ball valve 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.