英制管螺纹美制管螺纹对照表.doc

《英制管螺纹美制管螺纹对照表.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、英制管螺纹美制管螺纹对照表英制管螺纹英制管螺纹美制管螺纹规格标准径钻孔径规格标准径有交牙部之长度（最小）中之毋螺牙内径标准长度（最小）中之毋螺牙内径规格钻孔径最大最小使用纹刀时不用纹刀时NPTNPS使用绞刀时不用绞刀时PS1/16-286.56.6326.49PT1/16-286.16.26.2446.3841/16-276.16.256.35PS1/8-288.58.6378.495PT1/8-288.18.28.2498.3882001-8-278.338.438.74PS1/4-1911.411.54911.341PT1/4

2、-1910.71110.96211.1742001-4-1810.7211.1311.13PS3/8-191515.05414.846PT3/8-1914.214.514.44814.6582003-8-1814.2714.2714.68PS1/2-1418.518.77318.489PT1/2-1417.61817.97918.2632001-2-1417.4817.8618.26PS3/4-142424.25923.975PT3/4-142323.523.37823.6632003-4-1422.6323.0123.42PS1

3、-1130.230.47130.111PT1-112929.529.45929.8221-11-1/228.5828.9829.36PS1-1/4-1138.839.13238.772PT1-1/4-1137.53837.97638.3391-1/4-11-1/237.3137.6938.1PS1-1/2-1144.845.02544.665PT1-1/2-1143.44443.86944.2321-1/2-11-1/243.6644.0444.45PS2-1156.556.83656.476PT2-1154.955.555.41

4、255.844