GB3422-1982 连续铸铁管 - 下载地址.pdf

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1、@筑龙中华人民共和国国家标准网www.sinoaec.comGB3422-1982连续铸铁管《连续铸铁管》资料编号：GB3422-1982@1982—12—31批准1983—11—01实施国家标准局发布第1页@项次筑项次........................................................................................................2龙1分级.............................................................................

2、.........................4网2尺寸、外形、重量...............................................................................5www.sinoaec.com3技术要求..............................................................................................94试验方法............................................................

3、................................115检测规则............................................................................................126标志、包装和质量证明书.................................................................137运输和贮存..............................................................................

4、..........14《连续铸铁管》资料编号：GB3422-1982@第2页@筑本标准适用于输送水及煤气用的砂型离心铸铁直管。龙铸铁管的使用应参照有关管道设计、施工规范。网www.sinoaec.com《连续铸铁管》资料编号：GB3422-1982@第3页@筑1分级龙连续铸铁管按其壁厚分LA、A和B三级。网www.sinoaec.com《连续铸铁管》资料编号：GB3422-1982@第4页@筑2尺寸、外形、重量龙2.1尺寸和形状网www.sinoaec.com2.1.1承插直管的形状和尺寸应符合图1（略）、表1和表2的规定。公称口径各部尺寸Dgabce75～4501510206500

5、～8001812257900～12002014308表1承口尺寸公称口径承口内ABCEPιFδXPDg径D375113.0362612109097551332100138.03626121095107551332《连续铸铁管》150189.036261210100107551332200240.038281310100117751333250293.638321511105128351837300344.838331611105138551838350396.040341711110138751839资料编号：400447.640361811110148952440450498.840

6、371911115149152441500552.040402112115159762445GB3422-1982@600654.8424423121201610162447700757.0424826121251710662450800860.0455128121301811162452900963.045563112135191156245510001067.0506033131402112162459第5页@11001170.0506436131452212662462筑12001272.0526838131502313062464龙表2连续铸铁管的壁厚及重量网有效长度L，mmw

7、ww.sinoaec.com称口壁厚T，承口直部1米重量kg400050006000径外径mm凸部Dg总重量，kgD2mm重量mmLAABLALALALAkgA级B级A级B级A级B级A级B级级级级级级级级7593.09.09.09.06.6617.117.117.175.175.175.192.292.292.2100118.09.09.09.08.2622.222.222.297.197.197.1119119119150169.09.09.