产品说明产品名称：夹套保温截止阀型号规格：BJ45H/W所属系列：截止阀制造标准设计与制造：GB12233；法兰尺寸：JB/T79GB9113；结构长度：GB12221；检验与试验：GB/T13927安装尺寸BJ45H/W夹套保温截止阀安装尺寸表（2.5MPa、4.0MPa、6.4MPa）GB2.5MPaDN1520253240506580100125150L170190210230260300340380430-550H260310375375385450485600625735790D0120140160160160240240280320360360GB4.0MPaDN1520253240506580100125150L170190210230260300340380430-550H260310375375385450485600625735790D0120140160160160240240280320360360GB6.4MPaDN25325065100150L235260300340430415H375385450510670670D0160160240240400400)