低温工况用浮动式球阀。该型号适用于制冷剂（包括盐水）和液化气应用场景。标准配置下，此阀门为加长阀盖型（HF5LT 型号可选），且经过了无油和无水处理。通过安装吸热板（可选配件），该产品也可安装在垂直管道中。
Floating type ball valve for low tempera
ture service. This model is suitable for
refrigerant (including brine) and liquefied
gas applications. As standard, this valve
is a long-bonnet type (optional for HF5LT)
which has undergone oil free and water
free treatment. The product can also be
installed in vertical piping by attaching a
heat absorbing plate (optional).