国家阀门采用主要标准汇总.doc

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1、国家阀门采用主要标准汇总类别设计制造压力温度等级结构长度连接段尺寸检验与试压法兰端对焊端闸阀钢制、楔式GB12234GB/T9131GB12221GB9112GB9113GB12224JB/T9092铁制、楔式GB12232GB4216.1GB12232GB12221GB4216GB9113/GB/T13927管线钢制、平板JB/T5298GB9131JB/T5298GB9113GB9115GB12224JB/T9092铁制对夹、平板JB/TQ648GB4216.1GB12232JB/T5298GB4216.2-5/GB/T13927截止阀钢制GB

2、12235GB9131GB12221GB9112GB9113GB12224JB/T9092铁制GB12233GB4216.1GB12232GB12221GB12233GB4216GB9113/GB/T13927针形JB/T7747GB9131GB/T15188//JB/T9092球阀钢制GB12237GB9131GB12221GB12237GB9113GB12224JB/T9092铁制、铜制GB15185GB4216.1GB12386GB/T15185GB/T15188.3GB12221GB9113GB4216GB12380/GB/T13927管线

3、钢制JB/T7745GB9131GB12221JB/T7745GB9113GB/T13402GB12224JB/T9092止回阀钢制、旋启式GB12236GB9131GB12221GB4216GB9113GB12224JB/T9092铁制、旋启式GB/T13932GB4216.1GB12232GB12221GB/T13932GB9112GB9113/GB/T13927钢制、升降式G12235BGB9131GB12221GB4216GB9113GB12224JB/T9092铁制、升降式GB12233GB4216.1GB12232GB12221GB12

4、233GB4216GB9113/GB/T13927蝶阀法兰、对夹GB12238GB9131GB4216.1GB12232GB12221GB4216.2~4GB9113GB12224GB/T13927金属密封JB/T8527GB9131GB12386GB12221GB/T15188.2GB9113GB9115GB12380/GB/T13927烟道JB/T8692GB9131GB9115/JB/T9092GB12221GB/T15188.2隔膜阀GB12239选定GB12221GB12239GB4216GB9113/GB/T13927铁制旋塞阀GB12

5、240GB4216.1GB12232GB12221GB12240GB4216/GB/T13927安全阀GB12241/12243/GB2203GB9113JB/T2769GB12224GB12242减压阀GB12244/12246/JB/T2205GB4216GB9113GB12224GB/T13927GB12245蒸汽疏水阀JB/T9093/JB/T12250GB4216GB9113/GB/T12251缩颈锻钢阀门JB/T7746GB9131JB/T7746GB/T12221JB/T7746GB/T15188.2Gb9113GB12224JB/T

6、9092低温阀门JB/T7749/GB/T12221JB/T79GB12224JB/T9092电站阀门JB/T3595JB/T3595JB/T3595/GB12224JB/T3595