J961Y-P54高温高压电站截止阀
截止阀的启闭件是塞形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。阀杆的运动形式,有升降杆式(阀杆升降,手轮不升降),也有升降旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。截止阀只适用于全开和全关,不允许作调节和节流。PN 25.0-32.0MPa P57170V执行标准
设计与制造结构长度压力-温度 试验-检验
E101JB/T3595DL/T531E101JB2766GB/T15188.1E101JB/T3595E101JB/T9092
压力试验
型号公称压力强度试验 (MPa)密封试验 (MPa)适用温度℃适用介质
J61Y-250IJ961Y-250I25.O37.527.5≤550水、蒸汽、油品
J61Y-320IJ961Y-320I32.048.035.2
J61Y-P54100VJ961Y-P54100VP54100V30.011.0≤540
J61Y-P64140VJ961Y-P64140VP54100V42.015.4
J61Y-P57170VJ961Y-P67170VP57170V63.018.7≤570
主要零件材料及性能
阀体阀盖支架阀杆密封环填料阀杆螺母
WCB25WCB25WCB252Cr13增强柔性石墨增强柔性石墨ZCu1A110Fe3
WC612Cr1MoVWC612Cr1MoVWC62538CrMoV20Cr2MoV
WC912Cr1MoVWC912Cr1MoVWC92538CrMoV20Cr2MoV
PN 25.0-32.0MPa P57170V规格主要尺寸
型号DNdLL1L2H电装型号
J961Y-2502019150363197576DZW15
2522180363197590DZW15
3226180363197606DZW15
4036250363197722DZW20
5042250363197722DZW30
65563404732771060DZW45
80803905262831280DZW90
100844805262831290DZW90
J961Y-3202019150363197276DZW15
2522180363197590DZW15
3226180363197606DZW15
4036250363197722DZW20
5042250363197722DZW30
65604705262831140DZW90
80805705262831350DZW120
100966605546091500DZW180
J961Y-P57170V2019150363197576DZW15
2522180363197590DZW15
3226180363197606DZWl5
4036250363197722DZW20
5042250363197722DZW30
65607625262831543DZW90
80748645262831790DZWl20
100889655543091890DZWl80
PN25.0MPa-32.0MPa P54100V-P54170V规格主要尺寸 J961Y-P54高温高压电站截止阀