相关标准对金属密封副止回阀密封试验泄漏率的规定及分析

:100225855(2006)0520029202:(1968-),,,,(,231508),GB/T12233;;;:T-65211:AMeasureandanalysisabouttheleakagerateinsealingtestformetal2seatedcheckvalvecoveredinGBstandardHOUYan,CHENJiang2shan,HUANGYa2yun(AnhuiBaihuValveFactory,Baihu231508,China)Abstract:Byanalysisanddiscussionabouttheleakagerateinsealingtestformetal2seatedcheckvalvecoveredinGBstandard,putforwardthemainrevisedcontentabouttheleakagerateinsealingtestformetal2seatedcheckvalveforGB/T12233GeneralvalveIronglobevalveandliftcheckvalve.Keywords:standard;metal2seated;checkvalve;leakagerate1,,GB/T12233-1989,,,,2005GB/T12233()22116,GB/T8464-1998GB/T12233-1989GB/T13932-1992GB/T12235-1989GB/T12236-1989JB/T8937-1999212GB/T8464-1998(1)GB/T12233-1989GB/T13932-1992GB/T13927-1992,D,011DNmm3/sGB/T12235-1989GB/T12236-1989JB/T8937-1999JB/T9092-1999,2DNmm3/s1DNmmcm3/min3221040501122139220065,GB/T8464-1998,,GB/T13927-1992(ISO5208-82),,,JB/T9092-1999(API598-1996),GB/T13927-199220,,DN125mm,GB/T13927-1992214BS515319741989,BS6755::1986B(GB/T13927B)BSEN12334:2001-BSEN12266-12mm3/sDN(JB/T9092-1999)BSEN12266-17,ABCDEFGJB/T90922DNmm3/sG3,GB/T12233(2),GB/T139272DN/mmmm3/s323313406520108012516174,1M.:,2000.2BS5153-1991,S.3BSEN12334-2003,S.4BSEN12266-1-2003,S.(:2006106123)(6)313(PLC),50Hz,,,4,,PLC,,,,4,ZL20052003930310,,,,,,PLC,,1.M.:,1992.2.M.:,1992.(:2006106123)0320065