用途：
BJ41H/BJ45H-16C/25/40保溫截止閥該閥適用于化工、化肥行業(yè)的管路上，夾套內(nèi)涵入蒸汽能防止介質(zhì)結(jié)晶。
設(shè)計(jì)與制造標(biāo)準(zhǔn):
1.設(shè)計(jì)與制造：　GB12233
2.法蘭尺寸：JB/T79　GB9113
3.結(jié)構(gòu)長(zhǎng)度：　GB12221
4.檢驗(yàn)與試驗(yàn)：　GB/T13927

安裝尺寸及重量:
GB 2.5MPa
DN1520253240506580100125150
L170190210230260300340380430-550
H260310375375385450485600625735790
D0120140160160160240240280320360360
GB 4.0MPa
DN1520253240506580100125150
L170190210230260300340380430-550
H260310375375385450485600625735790
D0120140160160160240240280320360360
GB 6.4MPa
DN25325065100150
L235260300340430415
H375385450510670670
D0160160240240400400