螺纹参数公差表

1、螺纹参数公差表（套管）规格型号紧密据mm锥度mm/m螺距偏差mm牙型高度偏差mmL4mmWmmNLmmQmmqmm5 1/2CSG（短）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10273.02±3.18内9.52±3.18153.67±1.54171.45142.08+0.79 012.70+0.79 05 1/2CSG（长）外15.88±3.1862.5+5.2 -2.60±0.076+0.051 -0.10288.90±3.18内9.52±3.18153.67

2、7;1.54203.20142.08+0.79 012.70+0.79 07CSG（短）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10279.38±3.18内9.52±3.18194.46±1.94184.15180.18+0.79 012.70+0.79 07CSG（长）外22.22±3.1862.5+5.2 -2.60±0.076+0.051 -0.102101.60±3.18内9.52±3.18194.46±1.94228.60180.18+0.79 012

3、.70+0.79 07CSG（短-2）外19.05±3.1862.5+5.2 -2.60±0.076+0.051 -0.10260.32±3.18内9.52±3.18194.46±1.94184.15180.18+0.79 012.70+0.79 09 5/8CSG（短）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10285.72±3.18内9.52±3.18269.88±2.70196.85248.44+0.79 011.00+0.79 0规格型号紧密据mm锥度m

4、m/m螺距偏差mm牙型高度偏差mmL4mmWmmNLmmQmmqmm9 5/8CSG（短-2）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10285.72±3.18内12.70±3.18269.88±2.70196.85248.44+0.79 011.00+0.79 09 5/8CSG（长）外34.92±3.1862.5+5.2 -2.60±0.076+0.051 -0.102120.65±3.18内11.11±3.18269.88±2.70266.70248.44

5、+0.79 011.00+0.79 09 5/8CSG（长-2）外34.92±3.1862.5+5.2 -2.60±0.076+0.051 -0.102120.65±3.18内12.70±3.18269.88±2.70266.70248.44+0.79 011.00+0.79 013 3/8CSG（短）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10288.90±3.18内11.11±3.18365.12±3.18230.20343.69+0.79 011.00+0

6、.79 013 3/8CSG（短-2）外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10288.90±3.18内12.70±3.18365.12±3.18230.20343.69+0.79 011.00+0.79 0备注：紧密据未考虑量规误差。螺纹参数公差表（偏梯形套管）规格型号紧密据mm锥度mm/m螺距偏差mm牙型高度偏差mmA1mmWmmNLmm完整螺纹长度内不完整螺纹长度内5 BCSG外0+2.54062.5+3.5-1.562.5+4.5-1.5±0.051±0.025103.19

7、7;0.79内5.08+0-2.5462.5+4.5-2.5141.30±1.41231.785 1/2 BCSG）外0+2.54062.5+3.5-1.562.5+4.5-1.5±0.051±0.025104.78±0.79内5.08+0-2.5462.5+4.5-2.5153.67±1.54234.957 BCSG外0+2.54062.5+3.5-1.562.5+4.5-1.5±0.051±0.025114.30±0.79内5.08+0-2.5462.5+4.5-2.5194.46±1.94254.0

8、09 5/8 BCSG外0+2.54062.5+3.5-1.562.5+4.5-1.5±0.051±0.025122.24±0.79内5.08+0-2.5462.5+4.5-2.5269.88±2.70269.8810 3/8 BCSG外0+2.54062.5+3.5-1.562.5+4.5-1.5±0.051±0.025122.24±0.79内5.08+0-2.5462.5+4.5-2.5298.45±2.98269.8813 3/8 BCSG外0+2.54062.5+3.5-1.562.5+4.5-1.5

9、77;0.051±0.025122.24±0.79内5.08+0-2.5462.5+4.5-2.5365.12±3.18269.88备注：紧密据未考虑量规误差。螺纹参数公差表（油管）规格型号紧密据mm锥度mm/m螺距偏差mm牙型高度偏差mmL4mmWmmNLmmQmmqmm2 3/8 TBG外0±3.8162.5+5.2 -2.60±0.076+0.051 -0.10241.28±3.81内5.02±3.8173.02±0.73107.9561.93+0.79 07.94+0.79 02 7/8 TBG外0

10、7;3.8162.5+5.2 -2.60±0.076+0.051 -0.10252.40±3.81内5.02±3.8188.90±0.89130.1874.63+0.79 07.94+0.79 03 1/2 TBG外0±3.8162.5+5.2 -2.60±0.076+0.051 -0.10258.75±3.81内5.02±3.81107.95±1.08142.8890.50+0.79 07.94+0.79 02 3/8 UP TBG外0±3.1862.5+5.2 -2.60±0.07

11、6+0.051 -0.10249.23±3.18内6.35±3.1877.80±0.78123.8267.46+0.79 09.52+0.79 02 7/8 UP TBG外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10253.98±3.18内6.35±3.1893.17±0.93133.3580.16+0.79 09.52+0.79 03 1/2 UP TBG外0±3.1862.5+5.2 -2.60±0.076+0.051 -0.10260.32±3.1

12、8内6.35±3.18114.30±1.14146.0596.85+0.79 09.52+0.79 0备注：紧密据未考虑量规误差。钻具螺纹参数公差表（外螺纹）规格紧密据mm锥度mm/m螺距偏差mm/25.4mm垂直度mm外螺纹锥部长度LPCmm外螺纹根部圆柱直径DLFmm倒角直径DF mm外径D mm内径d mm接头钻铤接头±0.40钻铤±0.40接头±0.80钻铤接头+0.401 -0.80钻铤+1.61 0NC38NC38-5015.875+0.25 -0.13166.7+2.5 0±0.0380.05101.60 0 -3.18

13、98.83±0.40 116.28121.00127.70127.0+2 076.2057.2NC40/114.30 0 -3.18105.56±0.4127.40/139.70(S135)/57.15/NC44-60114.27±0.4/144.5/152.4+3.20/57.2NC44-6071.4NC44-62149.2158.8+3.2057.2NC46NC44-62119.51±0.4145.26150.00152.4082.55(E75)71.4NC44-65154.80165.1+3.2057.2NC44-65154.8071.4NC44-

14、67159.50171.4+4.0057.2NC50NC44-67130.42±0.4154.00159.50168.2895.25(E75)71.4NC44-70164.70177.8+4.0057.2NC44-70164.7071.4NC44-72169.50184.2+4.0071.45 1/2FH/127.00 0 -3.18/170.70/177.50(E75)/6 5/8REG149.40±0.4/195.70/209.6+4.00/71.4备注：紧密据未考虑量规误差。钻具螺纹参数公差表（内螺纹）规格紧密据mm锥度mm/m螺距偏差mm/25.4mm垂直度mm内螺

15、纹锥部长度LBCmm内螺纹有效螺纹长度DBTmm扩锥空大端直径QC mm +0.70 -0.40倒角直径DF mm外径D mm内径d mm接头钻铤接头±0.40钻铤±0.40接头±0.80钻铤钻铤+1.61 0NC38NC38-500 + 0 -0.25166.7+0 -2.5±0.0380.05117.48+9.52 0104.76103.58116.28121.00127.7(E75)127.0+2 057.2NC40/ 130.18+9.52 0117.48110.33127.40/139.70(S135)/NC44-60119.06/144.5/

16、152.4+3.2057.2NC44-6071.4NC44-62149.2158.8+3.2057.271.4NC46NC44-62124.62145.26150.00152.4071.4NC44-65154.80165.1+3.2057.2NC44-65154.8071.4NC44-67159.50171.4+4.0057.2NC50NC44-67134.94154.00159.50168.2871.4NC44-70164.70177.8+4.0057.2NC44-70164.7071.4NC44-72169.50071.45 1/2FH/142.88+9.52 0130.18150.021

17、70.70/185.15(S135)/6 5/8REG130.18153.99/195.70/209.6+4.00/71.4备注：紧密据未考虑量规误差。抽油杆螺纹参数公差表（外螺纹）抽油杆标称值 mm最大螺纹尺寸 mm最小螺纹尺寸 mm外螺纹台肩面平行度mm应力槽直径DI mm应力槽 长度LR mm外螺纹 长度LS mm外螺纹台肩外径DF mm凸缘直径DU mm杆体直径mm扳手方径宽度WS mm扳手方径长度WL mm15.9(5/8)P8过P6止0.0520.07±0.1313.11+0.79 031.75+1.57 031.80+0.13 -0.2531.00+0.13 -3.17

18、15.88+0.18 -0.3622.2±0.831.819.1(3/4)P8过P6止0.0523.24±0.1315.09+0.79 036.50+1.57 038.10+0.13 -0.2535.70+0.13 -3.1719.05+0.20 -0.4125.4±0.831.822.7(7/8)P8过P6止0.0526.42±0.1317.07+0.79 041.28+1.57 041.30+0.13 -0.2538.10+0.13 -3.1722.23+0.20 -0.4125.4±0.831.825.4(1)P8过P6止0.0531.1

19、7±0.1320.24+0.79 047.63+1.57 050.80+0.13 -0.2548.40+0.13 -3.1725.40+0.23 -0.4633.3±0.838.128.6(1 1/8)P8过P6止0.0535.92±0.1322.23+0.79 053.98+1.57 057.20+0.13 -0.2555.60+0.13 -3.1728.58+0.25 -0.5138.1±0.841.3抽油杆螺纹参数公差表（内螺纹）抽油杆标称值 mm最大螺纹尺寸 mm最小螺纹尺寸 mm接箍端面平行度 mm深空直径Q mm接触面小径DM mm接触面最小

20、大径DC mm最小端面宽度CF mm接箍外径W mm接箍长度NL mm扳手方径宽度WF mm扳手方径长度WL mm15.9(5/8)B6止B2过0.0524.26+0.25 028.19+0.38 029.900.6638.10+0.13 -0.25101.60+1.57 034.9+0 -0.8/19.1(3/4)B6止B2过0.0527.43+0.25 031.83+0.38 036.252.0341.30+0.13 -0.25101.60+1.57 038.1+0 -0.8/22.7(7/8)B6止B2过0.0530.61+0.25 035.00+0.38 039.422.0346.00

21、+0.13 -0.25101.60+1.57 041.3+0 -0.8/25.4(1)B6止B2过0.0535.38+0.25 039.78+0.38 047.373.6155.60+0.13 -0.25101.60+1.57 047.6+0 -0.838.128.6(1 1/8)B6止B2过0.0540.13+0.25 044.53+0.38 053.594.3460.30+0.13 -0.25114.30+1.57 053.9+0 -0.841.3抽油泵校对螺纹塞规公差表(1)规格美国螺纹标准手册H28哈量企业标准成量，宏峰企业标准全牙大径截短大径中径螺距半角大径中径螺距半角大径中径螺距半

22、角0.750-10UNC-3ATT19.050+0.015018.679+0 -0.01517.399+0 -0.005±0.006±619.065+0 -0.01517.380+0 -0.006±0.005±6/ZT18.387+0 -0.01517.287±0.00517.280+0 -0.006/0.750-16UNF-3ATT19.050+0.015018.783+0 -0.01518.019+0 -0.005±0.004±819.065+0 -0.01518.001+0 -0.006±0.004±

23、;6/ZT18.610+0 -0.01517.922±0.00517.934+0 -0.006/0.8750-14UNF-3ATT22.225+0.015021.933+0 -0.01521.046+0 -0.005±0.005±622.240+0 -0.01521.026+0 -0.006±0.005±6/ZT21.740+0 -0.01520.942±0.00520.951+0 -0.006/0.9375-16UN-3ATT23.812+0.015023.546+0 -0.01522.871+0 -0.005±0.004

24、±823.828+0 -0.01522.763+0 -0.006±0.004±6/ZT23.375+0 -0.01522.687±0.00522.686+0 -0.006/1.000-14N-3TT25.400+0.015025.108+0 -0.01524.221+0 -0.005±0.005±625.415+0 -0.01524.201+0 -0.006±0.005±625.415+0 -0.01524.210+0-0.015±0.005±11ZT24.915+0 -0.01524.130&

25、#177;0.00524.126+0 -0.00624.127+0-0.0151.125-16UN-3ATT28.575+0.015028.308+0 -0.01527.544+0 -0.005±0.004±828.590+0 -0.01527.526+0 -0.006±0.004±6/ZT28.110+0 -0.01527.450±0.00527.438+0 -0.006/1.1894-14N-3TT30.211+0.015029.919+0 -0.01529.032+0 -0.005±0.005±630.226+0 -0

26、.01529.012+0 -0.006±0.005±630.226+0 -0.01529.021+0-0.015±0.005±11ZT29.716+0 -0.01528.931+0 -0.00528.926+0 -0.00628.927+0-0.015抽油泵校对螺纹塞规公差表(2)规格美国螺纹标准手册H28哈量企业标准成量，宏峰企业标准全牙大径截短大径中径螺距半角大径中径螺距半角大径中径螺距半角1.250-14N-3TT31.750+0.015031.458+0 -0.01530.571+0 -0.005±0.005±631.765+

27、0 -0.01530.551+0 -0.006±0.005±6/ZT31.255+0 -0.01530.470±0.00530.645+0 -0.006/1.3125-16UN-3ATT33.338+0.015033.070+0 -0.01532.306+0 -0.005±0.004±833.535+0 -0.01532.288+0 -0.006±0.004±6/ZT32.893+0 -0.01532.210±0.00532.200+0 -0.006/1.3330-16N-3TT33.858+0.015038.59

28、1+0 -0.01532.827+0 -0.005±0.004±833.873+0 -0.01532.809+0 -0.006±0.004±6/ZT33.413+0 -0.01532.725±0.00532.721+0 -0.006/1.375-14N-3TT34.925+0.015034.633+0 -0.01533.746+0 -0.005±0.005±634.940+0 -0.01533.726+0 -0.006±0.005±6/ZT34.430+0 -0.01533.645±0.0053

29、3.640+0 -0.006/1.4704-14N-3TT37.348+0.015037.056+0 -0.01536.170+0 -0.005±0.005±637.363+0 -0.01536.150+0 -0.006±0.005±637.357+0 -0.01836.157+0-0.008±0.005±11ZT36.853+0 -0.01536.068±0.00536.064+0 -0.00636.048+0-0.0081.5000-16UN-3ATT38.100+0.015037.833+0 -0.01537.069+

30、0 -0.005±0.004±838.115+0 -0.01537.051+0 -0.006±0.004±6/ZT37.655+0 -0.01536.967±0.00536.963+0 -0.006/1.5084-14N-3TT38.313+0.015038.021+0 -0.01537.135+0 -0.006±0.005±638.328+0 -0.01537.112+0 -0.007±0.005±6/ZT37.762+0 -0.01536.977+0 -0.00636.974+0 -0.007/抽油泵

31、校对螺纹塞规公差表(3)规格美国螺纹标准手册H28哈量企业标准成量，宏峰企业标准全牙大径截短大径中径螺距半角大径中径螺距半角大径中径螺距半角1.5604-14N-3TT39.634+0.015039.342+0 -0.01538.456+0 -0.006±0.005±639.649+0 -0.01538.433+0 -0.007±0.005±6/ZT39.083+0 -0.01538.298±0.00638.295+0 -0.007/1.5730-14N-3TT39.954+0.015039.687+0 -0.01538.923+0 -0.00

32、6±0.005±639.969+0 -0.01538.902+0 -0.007±0.005±638.969+0 -0.01538.910+0 -0.006±0.005±11ZT39.456+0 -0.01538.768±0.00638.764+0 -0.00738.765+0 -0.0061.750-14N-3TT44.450+0.015044.168+0 -0.01543.271+0 -0.006±0.005±644.465+0 -0.01543.248+0 -0.007±0.005±

33、;6/ZT43.899+0 -0.01543.114±0.00643.110+0 -0.007/1.8024-14N-3TT45.781+0.015045.489+0 -0.01544.602+0 -0.006±0.005±645.796+0 -0.01544.579+0 -0.007±0.005±645.790+0 -0.01844.590+0 -0.009±0.005±11ZT45.230+0 -0.01544.445±0.00644.441+0 -0.00744.478+0 -0.0091.8750-16UN

34、-3ATT47.625+0.015047.358+0 -0.01546.594+0 -0.006±0.004±847.640+0 -0.01546.573+0 -0.007±0.004±647.640+0 -0.01546.581+0 -0.006±0.005±11ZT47.180+0 -0.01546.492±0.00646.435+0 -0.00746.436+0 -0.0061.9864-14N-3TT50.455+0.015050.163+0 -0.01549.276+0 -0.006±0.005±

35、;650.470+0 -0.01549.253+0 -0.007±0.005±650.470+0 -0.01549.263+0 -0.006±0.005±11ZT50.455+0 -0.01549.119±0.00649.115+0 -0.00749.116+0 -0.0062.0035-11 1/2N-3TT50.889+0.015050.552+0 -0.01549.454+0 -0.006±0.005±650.904+0 -0.01549.431+0 -0.007±0.005±6/ZT50.168+

36、0 -0.01549.220+0 -0.00649.215+0 -0.007/抽油泵校对螺纹塞规公差表(4)规格美国螺纹标准手册H28哈量企业标准成量，宏峰企业标准全牙大径截短大径中径螺距半角大径中径螺距半角大径中径螺距半角2.0870-16N-3TT53.010+0.015052.743+0 -0.01551.979+0 -0.006±0.004±853.025+0 -0.01551.958+0 -0.007±0.004±653.025+0 -0.01551.966 +0 -0.006±0.005±11ZT52.495+0 -0.0

37、1551.808±0.00651.805+0 -0.00751.806 +0 -0.006-3TT53.581+0.015053.244+0 -0.01552.146+0 -0.006±0.005±653.596+0 -0.01552.123+0 -0.007±0.005±6/ZT52.927+0 -0.01551.971±0.00651.966+0 -0.007/-3TT56.845+0.015056.508+0 -0.01555.410+0 -0.006±0.005±656.860+0 -0.01555.387

38、+0 -0.007±0.005±656.854+0 -0.01555.398+0 -0.008±0.005±10ZT56.191+0 -0.01555.235±0.00655.230+0 -0.00755.274+0 -0.008-3TT60.338+0.015060.001+0 -0.01558.903+0 -0.006±0.005±660.353+0 -0.01558.880+0 -0.007±0.005±660.353+0 -0.01558.890+0 -0.008±0.005±

39、10ZT59.683+0 -0.01558.727±0.00658.723+0 -0.00758.766+0 -0.008-3TT65.088+0.015064.750+0 -0.01563.652+0 -0.006±0.005±665.103+0 -0.01563.629+0 -0.007±0.005±6/ZT64.375+0 -0.01563.419±0.00663.413+0 -0.0072.5730-16N-3TT65.354+0.015065.087+0 -0.01564.323+0 -0.006±0.004

40、77;865.369+0 -0.01564.302+0 -0.007±0.004±665.369+0 -0.01564.310+0 -0.006±0.005±11ZT64.787+0 -0.01564.094±0.00664.090+0 -0.00764.091+0 -0.0062.7308-11.5N-3TT69.545+0.015069.208+0 -0.01568.110+0 -0.006±0.005±669.560+0 -0.01568.087+0 -0.007±0.005±669.554+0 -0.01868.098+0 -0.008±0.005