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时间:2019-02-03
《J BT1308.20-2011PN2500超高压阀门和管件第20-部分:异径三通、异径四通.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS23.060.01J16备案号:32093—2011中华人民共和国机械行业标准JB/T1308.20—2011代替JB/T1308.20—1999PN2500超高压阀门和管件第20部分:异径三通、异径四通PN2500ultrahighpressurevalvesandfittings—Part20:Reducedthree-wayandreducedfour-way2011-05-18发布2011-08-01实施中华人民共和国工业和信息化部发布JB/T1308.20—2011目次前言.......................
2、...............................................................................................................................................II1范围..........................................................................................................................
3、......................................12规范性引用文件............................................................................................................................................13结构形式及尺寸..........................................................................
4、..................................................................14技术要求........................................................................................................................................................55标记示例........................................
5、................................................................................................................5图1管接头连接的异径三通的形式...............................................................................................................1图2管接头连接的异径四通的形式...............
6、................................................................................................2图3法兰连接的异径三通的形式...................................................................................................................3图4法兰连接的异径四通的形式.............................
7、......................................................................................4表1管接头连接的异径三通、异径四通的尺寸...........................................................................................2表2法兰连接的异径三通、异径四通的尺寸....................................................
8、...........................................4IJB/T1308.20—2011前言本部分按照GB/T1.1—2009给出的规则起草。JB/T1308《PN2500超高压阀门和管
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