油套管主要技术标准、检测项目与尺寸公差范围

./油套管主要检测项目与公差围序号检测项目公差围1管体长度L套管Ⅱ类7.62~10.36m;95%及更大车载量允许变化量MAX:1.52m,长度允许MIN:8.53m油管Ⅱ类8.53~9.75m;100%车载量允许变化量MAX：0.61m短节0.61;0.91;1.22;1.83;2.44;3.03;3.66m±7m2管体外径Ｄ规格＜41/2管子：±0.79;规格≥41/2管子：+1.00%Dmm-0.50%Dmm3管体加厚外径D4规格23/8~31/2管子:+2.38mm-0.79mm规格31/2~4管子:+2.78mm-0.79mm规格>4管子:+2.78mm-0.75%Dmm4管体壁厚t-12.5%,即≥87.5%名义壁厚5管体直度全长；弦高≤0.20%L;管端：下移量≤3.18mm<直尺长度≥1.83m>6接箍外径W油管：±1%W;P110及以下钢级套管:±1%W;但不超过±3.18mm7接箍长度N≥名义长度8接箍镗孔直径Q圆螺纹套管接箍：<+0.79,0>mm9接箍镗孔深度q圆螺纹套管接箍：<+0.79,0>mm10牙型高度偏差油管及圆螺纹套管：〔+0.051,-0.102mm;偏梯型套管及玻璃钢油管：±0.025mm11螺距偏差每25.4mm间距规格≤133/8偏梯型套管及玻璃钢油管:±0.051mm其余油管及套管均为:±0.076mm全长螺距油管及圆螺纹套管:±0.152mm;玻璃钢油管±0.076mm;偏梯型螺纹套管±0.102mm12牙型角偏差油管〔含玻璃钢油管及圆螺纹套管：±1.5度；偏梯型螺纹套管：±1度13锥度油管及圆螺纹套管：62.5<+5.2,-2.6>mm/m,即59.9~67.7mm/m玻璃钢油管：62.5<+2.5,-1.5>mm/m,即61.0~65.0mm/m规格≤133/8偏梯型套管完整螺纹：62.5<+3.5,-1.5>mm/m,即61.0~66.0mm/m规格≤133/8偏梯型套管不完整螺纹：62.5<+4.5,-1.5>mm/m,即61.0~67.0mm/m规格≤133/8偏梯型套管接箍：62.5<+4.5,-2.5>mm/m,6即0.0~67.0mm/m规格≥16偏梯型套管完整螺纹：83.3<+3.5,-1.5>mm/m,即81.8~86.8mm/m规格≥16偏梯型套管不完整螺纹：83.3<+4.5,-1.5>mm/m,即81.8~87.8mm/m规格≥16偏梯型套管接箍：83.3<+4.5,-2.5>mm/m,即80.8~87.8mm/m14管端至消逝点长度L48牙/吋油套管：±；10牙/吋EU油管<+3.81,-1.90>mm;10牙/吋NU油管:±3.81mm玻璃钢油管：≥名义长度15管端外倒角所有规格油套管均为：65度<+5.0,0>度16管端倒角360度圆周必须倒全17长度A1偏梯型套管三角形上扣标记底边至管端距离：±0.79mm18紧密距8牙/吋油管及圆螺纹套管：P1或P<S1-S>+A或A±3.18mm短圆螺纹套管环规检验长圆螺纹套管凸出量：<L1长-L1短>-P1±3.18mm玻璃钢油管接箍同8牙/吋油管；外螺纹：<L1钢-L1玻>-P1±3.18mm10牙/吋油管:P1或P<S1-S>+A或A±3.18mm偏梯型套管：P1或P<+2.54,0>mm;<S1-S>+A或A<0,-2.54>mm19从管端起全顶螺纹最小长度Lc油管及圆螺纹套管：Lc长度不允许出现黑皮扣偏梯型套管：Lc长度允许出现2牙黑皮扣,但长度不超过1/4周油套管螺纹尺寸公差表APISPEC5B2002.6.25sl外加厚油管螺纹尺寸公差表单位：mm项目规格in锥度mm/m螺距mm/25.4齿高紧密距管段至消失点总长度L4接箍外径W最小接箍长度NL接箍镗孔直径Q接箍镗孔深度q管体直径DS1P123/862.5+5.2-2.6±0.076+0.051-0.1026.35±3.180±3.1849.23±3.1877.80±0.78≥123.8267.469.5360.327/853.98±3.1893.17±0.93≥133.3580.1673.031/260.33±3.18114.30±1.14≥146.0596.8588.9463.50±3.18127.00±1.27≥152.40109.55101.641/266.68±3.18141.30±1.41≥158.75122.25114.3EU不加厚油管螺纹尺寸公差表单位：mm项目规格in锥度mm/m螺距mm/25.4齿高紧密距管段至消失点总长度L4接箍外径W最小接箍长度NL接箍镗孔直径Q接箍镗孔深度q管体直径DS1P123/862.5+5.2-2.6±0.076+0.051-0.1025.08±3.810±3.8141.28±3.8173.03±0.73≥102.2461.9257.9460.327/852.4±3.8188.9±0.89≥130.1874.62573.031/258.75±3.81107.95±1.08≥142.8890.5088.946.35±3.1860.33±3.18120.65±1.21≥146.05103.209.525101.641/265.10±3.18132.08±1.32≥155.58115.90114.3NU长圆螺纹套管螺纹尺寸公差表单位：mm项目规格in锥度mm/m螺距mm/25.4齿高紧密距管段至消失点总长度L4接箍外径W最小接箍长度NL接箍镗孔直径Q+0.79－0接箍镗孔深度q+0.79－0管体直径DS1P141/262.5+5.2-2.6±0.076+0.051-0.1029.53±3.1825.40±3.1876.20±3.18127.0±1.27≥177.8116.6812.7114.3515.88±3.1885.73±3.18141.3±1.41≥188.69129.38127.051/215.88±3.1888.90±3.18153.67±1.54≥203.2142.08139.765/819.05±3.1898.43±3.18187.7±1.88≥222.25170.66168.3722.23±3.18101.60±3.18194.46±1.94≥228.6180.18177.875/811.11±3.1822.23±3.18104.78±3.18215.9±2.16≥234.95197.6411.0193.785/828.58±3.18114.30±3.18244.48±2.44≥254.0223.04219.0895/834.93±3.18120.65±3.18269.85±2.70≥266.7246.86244.4895/812.7±3.18短圆螺纹套管螺纹尺寸公差表单位：mm项目规格in锥度mm/m螺距mm/25.4齿高紧密距管段至消失点总长度L4±3.18接箍外径W最小接箍长度NL接箍镗孔直径Q+0.79－0接箍镗孔深度q+0.79－0管体直径DS1P141/262.5+5.2-2.6±0.076+0.051-0.1029.53±3.180±3.1866.68127.00±1.27≥158.75116.6812.7114.3569.85141.30±1.41≥165.10129.38127.051/273.03153.67±1.54≥171.45142.08139.765/879.38187.70±1.88≥184.15170.66168.3779.38194.46±1.94≥184.15180.18177.875/811.11±3.1882.55215.90±2.16≥190.50197.6411.0193.795/885.73269.88±2.70≥196.85248.44244.48103/488.90298.45±2.98≥203.20277.02273.05113/4323.85±3.24302.42298.45133/8365.13±3.65343.69339.73项目规格in锥度mm/m螺距mm/25.4齿高紧密距管段至消失点总长度L4接箍外径W最小接箍长度NL接箍镗孔直径Q管端至△标记长度A1±0.79完整螺纹最小长度LcS1P141/262.5外螺纹+3.5-1.5螺纹+4.5-2.5±0.051±0.0252.54-2.540+2.5492.39127.00±1.27≥225.43117.86100.0131.8455.08-2.5495.57141.30±1.41≥231.78130.56103.1935.0151/297.16153.67±1.