GBT12241-2005_安全阀一般要求

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1、ICS23.060.01;13.240J16场臀中华人民共和国国家标准GB/T12241-2005代替GB/T12241-1989安全阀一般要求Safetyvalves-Generalrequirements(ISO4126-1:1991,Safetyvalves-Part1:Generalrequirements,MOD)2005-02-21发布2005-08-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T12241-2005目次前言·························

2、·····················································································，··⋯⋯工1范围·············································································································⋯⋯12规范性引用文件·················································

3、············，·······，，··········..⋯⋯，......⋯⋯13术语和定义······························································································，·····⋯⋯l4设计和性能要求·····················································································..⋯⋯，，，⋯⋯34.1设计

4、、材料和结构············································································....⋯⋯，......⋯⋯34.2动作性能和排量···········································································.....⋯⋯，.....⋯⋯55试验·····························································

5、·················································⋯⋯55.1出厂试验·················································································，···················⋯⋯55.2动作性能和排量试验··················································⋯⋯，........⋯⋯，.，.............⋯⋯76排量的确定

6、························································································.............⋯⋯96.1排量系数的确定··················································⋯⋯，·..·...·⋯⋯，，.⋯，，.⋯，，.......⋯⋯96.2用蒸汽作为试验介质时的理论排量················································

7、···················，·⋯⋯106.3用空气或其他气体作为试验介质时的理论排量·····················································⋯⋯116.4背压力影响的排量修正···························，···························⋯⋯，..⋯，...............⋯⋯126.5用液体作为试验介质时的理论排量··············································

8、·····················⋯⋯126.6液体排量的勃度修正系数······································································..........⋯⋯136.7任意介质理论排量计算的替代方法··················