|
类别
|
设计
|
压力温度等级
|
结构长度
|
1连接端尺寸
|
试验与检验
|
||
|
法兰端
|
对焊端
|
||||||
|
电站阀门
|
JB/T3595(E101)
|
JB/T3595(E101)
|
JB/T3595(E101)
|
/
|
GB12224
(ASNIB16.25) |
JB/T3595(E101)
|
|
|
低温阀门
|
JB/T7749
|
/
|
GB12221
|
JB/T79
|
GB12224
|
JB9092
|
|
|
缩径锻钢阀门
|
JB/T7746(代替ZBJ16005)
|
GB9131
JB/T7746 |
GB12221
JB/T7746 GB/T15188.1 |
GB9113
|
GB12224
|
JB9092
|
|
|
蒸汽疏水阀
|
ZBJ16007
|
/
|
GB12250
|
GB4216
GB9113 |
/
|
GB12251
|
|
|
GB12244
GB12246 |
/
|
JB2205
|
GB4216
GB9113 |
GB12224
|
GB/T13927
GB12245 |
||
|
GB122421
GB12243 |
/
|
JB2203
|
GB9113
JB/T2769 |
GB12224
|
GB12242
|
||
|
铁制旋塞阀
|
GB12240
|
GB4216.1
GB12232 |
GB12221
GB 12240 |
GB4216
|
/
|
GB/T13927
|
|
|
GB12239
|
选定
|
GB12221
GB12239 |
GB4216
GB9113 |
/
|
GB/T13927
|
||
|
钢制楔式
|
GB12234
|
BG9131
|
GB12231
|
GB9113
GB9113 |
GB12224
|
JB/T9092
(代替ZBJ6006) |
|
|
铁制楔式
|
GB12232
|
GB4216.1
GB12232 |
GB12231
|
GB4216
GB 9113 |
/
|
GB13927
(代替GB498) |
|
|
管线钢制平板
|
JB/T5298
|
GB9131
|
JB/T5298
|
GB9113
GB9115 |
GB12224
|
JB9092
|
|
|
铁制双平板
|
JB/TQ648
|
GB4216.1
GB12232 |
JB/T5298
|
GB4216.2~5
|
/
|
GB/T13927
|
|
|
钢制
|
GB12235
|
GB9131
|
GB12221
|
GB9112
|
GB12224
|
JB9092
|
|
|
铁制
|
GB12232
|
GB4216.1
GB12232 |
GB12221
GB12233 |
GB9113
|
/
|
GB/T13927
|
|
|
针形
|
JB/T7747
|
GB9131
|
GB/T15188
|
GB9116
|
GB12224
|
JB9092
|
|
|
钢制
|
GB12237
|
GB9131
|
GB12221
GB12237 |
GB9113
|
/
|
JB9092
|
|
|
铁制、铜制
|
GB/T15185
|
||||||
- 2026年05月20日
- 星期三

