这种夹套球阀用于温度控制管路。
该阀门采用全通径设计，具有良好的流通性能。
这种夹套球阀在其压盖部位采用了加长阀盖，以抵御热影响。
This jacketed ball valve is used for
temperature control line.
With full bore design,this valve has high
liquidity performance.
This jacketed ball valve uses a long
bonnet at its gland part to protect thermal
effect