sch壁厚等级对照表格.docx

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1、sch壁厚等级对照表格承插焊管件一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

3、样部分尺寸，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.

4、Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,承插焊和螺纹活接头UnionsofSocket-Welding&ThreadedHG/T21634、MSSSP-83公称通径NominalPipeSize外径EndDIA壁厚WallThickness螺母厚度Nut螺帽每英寸的螺纹扣数ThreadsPerinch球面凸缘厚度

5、MaleFlange定位口高度Bearin公称装配长度LengthAssemNominat构造尺寸LayingLength流通孔径BoreDminCminGminHFminhminLEd2DNNPS承插焊Socket螺纹Thread承插焊Socket螺纹Thread承插焊Socket螺纹Thread68101/81/43/821.821.825.914.719.122.93.23.33.52.53.13.23.23.23.51616143.23.23.51.51.51.54141462121247.410.913.91520251/23/4131.237.145.527.733.541.44.

6、14.35.03.84.04.63.74.14.51411113.74.14.61.51.81.949576224293017.522.228.432405011/411/2254.961.575.250.657.270.15.35.66.14.95.15.65.25.66.41010105.45.96.62.22.32.771778637383936.542.453.9658021/2391.7109.285.3102.47.78.37.17.77.18.0887.58.33.13.6102109565965.379.9活接头适用于3000及3000下面级别；管件级别代号与管子壁厚等级的关系见后。接管尺寸承插孔径d1、流通孔径d1、流通孔径d2和承插孔深度J与ASMEB16.11规定一样。Unionsonlyapplietotheclass3000andbelowit;therelationsofpressuregradeandschedulerefertohereafter.Dimensionsofpipe,socketdiameterd1,borediameterd2andthelengthofthedepthofsocketJaresametorequirementsofASMEB16.11.