1.英制螺纹惠氏牙型角55°外螺纹内螺纹内螺纹外螺纹公称直径牙数/寸螺距大径中径小径英寸2.5110.09090909092.52.4417884552.383576909mm2.30909090963.562.0214267560.542853492.美制螺纹牙型角60°外螺纹内螺纹内螺纹外螺纹公称直径牙数/寸螺距大径中径小径英寸280.12521.9188101191.864683531mm3.17550.848.7377770247.362961693.公制螺纹牙型角60°外螺纹内螺纹内螺纹外螺纹公称直径螺距大径中径小径mm241.52423.0257522.376254.米制梯形螺纹牙型角30°大径中径小径齿顶宽公称直径螺距(2~5)外螺纹内螺纹外螺纹内螺纹1.83mm2852828.525.522.523大径中径小径齿顶宽公称直径螺距(1.5)外螺纹内螺纹外螺纹内螺纹0.549mm101.51010.39.258.28.5大径中径小径齿顶宽公称直径螺距(6~12)外螺纹内螺纹外螺纹内螺纹4.392mm10012100101948788大径中径小径齿顶宽公称直径螺距(14~44)外螺纹内螺纹外螺纹内螺纹7.32mm100201001029078805.美制梯形(爱克母)牙型角29°公称直径牙数(≦10)螺距大径中径小径齿顶宽外螺纹内螺纹外螺纹内螺纹英寸240.2522.021.8751.731.750.092675mm6.3550.851.30847.62543.94244.452.353945公称直径牙数(>10)螺距大径中径小径齿顶宽外螺纹内螺纹外螺纹内螺纹英寸0.375120.08333333330.3750.3850.33333333330.28166666670.29166666670.0308916667mm2.1166666679.5259.7798.4666666677.1543333337.4083333330.7846483333管螺纹基本尺寸
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
点击次数:4397发布时间:2012-5-8螺纹基本尺寸表管螺纹基本尺寸表(GB/T7307-1987)公称直径每英寸螺距t螺纹直径(英寸)牙数n外径d中径d2内径d1(1/8)280.9079.7299.1488.5671/4191.33713.15812.30211.4463/81916.66315.80714.9511/2141.81420.95619.79418.632(5/8)1423.164821.7520.5883/41426.44125.27924.117(7/8)1430.20229.0427.8781112.30933.2531.77130.2931.1/81137.89836.4234.9411.1/41141.91240.43338.9541.3/81144.32542.84641.3671.1/21147.80546.32644.8471.3/41153.74852.2750.79121159.61658.13756.6592.1/41165.71264.23462.7552.1/21175.18773.70872.232.3/41181.53780.05878.5831187.88786.40984.983.1/211100.33498.85597.376411113.034111.556110.077511138.435136.957135.478611163.836162.357160.879公称直径每英寸螺距t螺纹直径(英寸)牙数n外径d中径d2内径d1(1/8)280.9079.7299.1488.5671/4191.33713.15812.30211.4463/81916.66215.80614.951/2141.81420.95519.79318.631(5/8)1423.164821.7520.5883/41426.44125.27924.117(7/8)1430.20229.0427.8781112.30933.24931.7730.2911.1/81137.89836.4234.9411.1/41141.91240.43338.9541.3/81144.32542.84641.3671.1/21147.80546.32644.8471.3/41153.74852.2750.79121159.61658.13756.6592.1/41165.71264.23462.7552.1/21175.18773.70872.232.3/41181.53780.05878.5831187.88786.40984.983.1/211100.33498.85597.376411113.034111.556110.077511138.435136.957135.478611163.836162.357160.879A级外螺纹环规通端和止端B级外螺纹环规通端校正塞规Td2(TD2)TRTPLTCPZRZPLm0.1250.0160.010.010.0020.0080.017B级外螺纹环规止端校正塞规Td2TRTPLTCPm0.360.0340.020.0180.03管螺纹尺寸:大径中径小径螺距16.66215.80614.951.337校通-通大径中径小径16.459±0.00515.787±0.00514.94校通-止大径中径小径16.935±0.00515.812±0.00514.94校止-通大径中径小径16.662±0.0215.399±0.01714.95校止-止大径中径小径16.302±0.0215.446±0.00914.95环规-通端大径中径小径16.66215.804±0.00815.15566208±0.008环规-止端大径中径小径16.68215.429±0.01715.1616±0.034