用途：
BJ41H/BJ45H-16C/25/40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 2.5MPa
DN1520253240506580100125150
L170190210230260300340380430-550
H260310375375385450485600625735790
D0120140160160160240240280320360360
GB 4.0MPa
DN1520253240506580100125150
L170190210230260300340380430-550
H260310375375385450485600625735790
D0120140160160160240240280320360360
GB 6.4MPa
DN25325065100150
L235260300340430415
H375385450510670670
D0160160240240400400