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1、sch壁厚等级对照表承插焊管件一SocketWeldingFittingsGB/T14383、SH3410、HG/T21634、ASMEB16.11、JISB2316公称通径NominalPipeSize承插孔深度DepthofSocket壁厚WallThickness中心至承插孔底CentertoBottomofSocketACmin90弯头、三通、四通90Elbow、Tee、Cross45弯头45ElbowDNNPSJminSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS900068101/
2、81/43/81010103.23.34.03.54.04.4-111114111416-8888811-1520251/23/411013134.55.05.66.07.08.09.510.011.516192219222725283211131413141816192132405011/411/221313166.36.47.08.09.011.012.013.014.0273238323841353854182125212529222528658010021/2341616198.910.010.012.513.8-4157675764-2932413235-本表列出的为承插焊管件各一样
3、部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件一样。TheabovelistshowssizesofthesamepartsofSWfittings.Thesizesofdifferentcodespipes,socketdiameterd1andborediameterd2refertothelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,