产品螺纹参数公差表

1、产品螺纹参数公差表（套管）格型号紧密距mm锥度螺距偏差mm齿高偏差mmL4WNLQq5 1/2CSGW)外03.1859.967.7 0.076+0.051-0.10273.02 3.18内9.52 3.18153.67 1.54171.45142.08+0.7912.70+0.795 1/2CSGK)外15.88 3.1859.967.7 0.076+0.051-0.10288.9 3. 18内9.52 3.18153.67 1.54203.20142.08+0.7912.70+0.797CSGg)外03.1859.967.7 0.076+0.05179.38 3.18内9.52 3.18-

2、0.102194.46 1.94184.15180.18+0.7912.70+0.797CSGM2)外19.05 3.1859.967.7 0.076+0.051-0.10260.32 3.18内9.52 3.18194.46 1.94184.15180.18+0.7912.70+0.797CSGK)外22.22 3.1859.967.7 0.076+0.051-0.102101.603.18内9.52 3.18194.46 1.94228.60180.18+0.7912.70+0.799 5/8CSGg)外03.1859.967.7 0.076+0.051-0.10285.72 3.18内1

3、1.11 3.18269.88 2.7196.85248.44+0.7911.00+0.799 5/8CSG(短-2)生03.1859.967.7 0.076+0.051-0.10285.72 3.18内12.7 3.18269.88 2.7196.85248.44+0.7911.00+0.799 5/8CSG(x)34.923.1859.967.7 0.076+0.051-0.102120.65 3.18内11.11 3.18269.88 2.7266.7248.44+0.7911.00+0.799 5/8CSG(长-2)外34.92 3.1859.967.7 0.076+0.051-0.1

4、02120.65 3.18内12.7 3.18269.88 2.7266.7248.44+0.7911.00+0.7913 3/8CSG的外03.1859.967.7 0.076+0.051-0.10288.9 3.18内11.11 3.18365.12 3.18203.2343.694+0.7911.00+0.7913 3/8CSGM2)外03.1859.967.7士 0.076+0.051-0.10288.9 3.18内12.7 3.18365.12 3.18203.2343.694+0.7911.00+0.79备注:紧密距未考虑量规误差产品螺纹参数公差表（偏梯形套管）规格型号紧密距mm锥

5、度螺距偏差mm齿高偏差mmA1WNL完整 螺纹 长度 内不完 整螺 纹长 度内5BCSG外02.54616661-670.0510.025103.19 0.79内2.545.086067141.3 1.41231.785 1/2BCSG外02.54616661-670.0510.025104.78 0.79内2.545.086067153.67 1.54234.957BCSG外02.54616661-670.0510.025114.3 0.79内2.545.086067194.46 1.94254.009 5/8BCSG外02.54616661-670.0510.025122. 240.79内

6、2.545.086067269.88 2.7269.88103/4BCSG外02.54616661-670.0510.025122.24 0.79内2.545.086067298.45 2.98269.88133/8BCSG外02.54616661-670.0510.025122.24 0.79内2.545.086067365.12 3.18269.88备注:紧密距未考虑量规误差产品螺纹参数公差表（油管）规格型号紧密距mm锥度螺距偏差mm齿高偏差mmL4WNLQq203.8159.967.7+0.051-0.10241.28 3.813/8TBG内5.08 3.810.07673.02 0.7

7、3107.9561.93+0.797.94+0.792外03.8159.967.7+0.051-0.10252.4 3.817/8TBG内5.08 3.810.07688.9 0.89130.1874.63+0.797.94+0.793外03.8159.967.7+0.051-0.10258.75 3.811/2TBG内5.08 3.810.076107.95 1.08142.8890.5+0.797.94+0.792外03.1859.9-0.076+0.05149.23 3.183/8UPTBG内6.35 3.1867.7-0.10277.8 0.78123.8267.46+0.799.52

8、+0.7927/8UPTBG外03.1859.967.70.076+0.051-0.10253.98 3.18内6.35 3.1893.17 0.93133.3580.16+0.799.52+0.7931/2UPTBG夕卜03.1859.967.70.076+0.051-0.10260.32 3.18内6.35 3.18114.3 1.14146.0596.85+0.799.52+0.79备注:紧密距未考虑量规误差钻具螺纹参数公差表（外螺纹）规格紧密距mm锥度mm距偏 hmm垂直度mm外螺纹 锥度长 度LPC mm外螺纹根部 圆柱直径DLF mm倒角直径DFmm外径Dmm内径d mm接头钻挺接

9、头0.4钻挺0.4接头0.8钻挺接头+0.4-0.8钻挺 +1.60NC38NC38-5015.74516.125166.7169.20.0380.0598.42101.698.83 0.4116.28121.00127.7012712976.2057.2NC4015.74516.125166.7169.20.0380.05111.12114.3105.56 0.4127.40/139.70(S135)/57.15/NC44-6015.74516.125166.7169.20.0380.05111.12114.3114.27 0.4/144.50/152.4155.6/57.2NC44-601

10、66.7169.2144.5071.4NC44-62166.7169.2149.20158.816257.2NC46NC44-6215.74516.125166.7169.20.0380.05111.12114.3119.51 0.4145.26150.00152.40158.816282.55(E75)71.4NC46-65166.7169.2154.80165.1168.357.2NC46-65166.7169.2154.8071.4NC46-67166.7169.2159.50171.4175.457.2NC50NC50-6715.74516.125166.7169.20.0380.05

11、111.12114.3130.42 0.4154.00159.50168.28171.4175.495.25(E75)71.4NC50-70166.7169.2164.70177.8181.857.2NC50-70166.7169.2164.7071.4NC50-72166.7169.2169.50184.2188.271.451/2FH15.74516.125166.7169.20.0380.05123.82-127/170.70/177.50(E75)/95.25(E75)/65/8REG15.74516.125166.7169.20.0380.05123.82-127149.40 0.4

12、/195.70/209.6213.6/71.4钻具螺纹参数公差表（内螺纹）:见格紧密“度螺距偏垂直度内螺纹锥度长内螺纹启效扩锥孔倒角直径DFmm外径Dmm内径d mm距差大炳直钻挺H头钻挺mmmmmmmm度LBC mm螺纹长度LBT mm径Qc mm接头0.4钻挺0.4接头0.8钻挺+1.60_NC38NC38-5000.25164.2166.7士 0.038104.76103.18104.28116.28121.00120.70(E75)12712957.2NC40/00.25164.2166.7士 0.038117.48109.93111.03127.40/139.70(S135)/NC4

13、4-60164.2166.7144.5152.4-57.2/NC44-6000.25164.2166.7士 0.038117.48118.66119.76/144.5/155.671.4NC44-62164.2166.7149.2158.816257.2NC44-62164.2166.7150.00158.816271.4NC46-650-164.2166.7士 0.038130.18-124.22-154.80152.40 0.8165.1-57.2NC46NC46-650.25164.2166.7117.48125.32145.26154.80168.371.4NC46-67164.216

14、6.7159.50171.4175.457.2NC50-670-164.2166.7130.18-134.54-159.50171.4175.471.4NC50NC50-700.25164.2166.7士 0.038117.48135.64154.00164.70168.28 0.8177.8181.857.2NC50-70164.2166.7164.7071.4NC50-72164.2166.7169.50184.2188.271.451/2FH/00.25164.2166.7士 0.038130.18149.62150.72170.70/184.15(S135)/65/8REG00.251

15、64.2166.7士 0.038130.18153.59154.69/195.70/209.6213.671.4抽油杆螺纹参数公差表（外螺纹）抽油 杆 标准值mm最 大 螺 纹 尺 寸mr最 小 螺 纹 尺寸mr外螺纹 台肩向 平行度mm1应力槽直径应力槽长度外螺纹长度外螺纹 台肩外 径凸缘直径杆体直径扳手方颈宽度扳手方颈长度15.9P8过P6止31.819.1P8aP6二31.822.2P8过P6止31.825.4P8aP6止38.128.6P8P641.3过止23.0255.5557.3355.7328.83抽油杆螺纹参数公差表（内螺纹）接箍 标准 值最 大 螺 纹尺 寸mm最 小 螺 纹尺 寸mm接箍端 向平行 度mm深孔直径Q mm接触面小径Dm mm接触面 最小大径最小端面宽度接箍外径W mm接箍长度NL mm扳手 方颈 宽度扳手方 颈长度B6B224.26-28.19-37.85-101.6-34.1-15.9止过29.90.6638.23103.1734.9/B6B227.43-31.8