用途：

BJ41W-16P/25P/40P/R/RL不锈钢保温截止阀该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。

设计与制造标准:
1.设计与制造：　GB12233
2.法兰尺寸：JB/T79　GB9113
3.结构长度：　GB12221
4.检验与试验：　GB/T13927
安装尺寸及重量:

GB 2.5MPaDN1520253240506580100125150L170190210230260300340380430-550H260310375375385450485600625735790D0120140160160160240240280320360360GB 4.0MPaDN1520253240506580100125150L170190210230260300340380430-550H260310375375385450485600625735790D0120140160160160240240280320360360GB 6.4MPaDN25325065100150L235260300340430415H375385450510670670D0160160240240400400