J BT1308.2-2011PN2500-超高压阀门和管件第2部分：阀门、管件和紧固件.pdf

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1、ICS23.060.01J16备案号：32075—2011中华人民共和国机械行业标准JB/T1308.2—2011代替JB/T1308.2—1999PN2500超高压阀门和管件第2部分：阀门、管件和紧固件PN2500ultrahighpressurevalvesandfittings—Part2：Valves,fittingsandfasteners2011-05-18发布2011-08-01实施中华人民共和国工业和信息化部发布JB/T1308.2—2011目次前言........................................

2、............................................................................................................................III1范围.................................................................................................................................................

3、...............12规范性引用文件............................................................................................................................................13技术条件.........................................................................................................

4、...............................................13.1工作压力.....................................................................................................................................................13.2材料和毛坯..............................................................

5、...................................................................................13.3机械加工和装配.........................................................................................................................................24试验方法......................................

6、..................................................................................................................24.1无损检测.....................................................................................................................................................24.2

7、强度试验和密封试验.................................................................................................................................25验收规则...................................................................................................................................

8、.....................36标志、包装和运输............................................