油套管主要技術(shù)標(biāo)準(zhǔn)、檢測項(xiàng)目與尺寸公差范圍

1、油套管主要檢測項(xiàng)目與公差范圍序號檢測項(xiàng)目公差范圍1管體長度L套管口類7.6210.36m;95%及更大車載量允許變化量MAX:1.52m,長度允許MIN:8.53m油管口類8.539.75m;100%車載量允許變化量MAX:0.61m短節(jié)0.61;0.91;1.22;1.83;2.44;3.03;3.66m+7m2管體外徑D規(guī)格41/2管子：±0.79;規(guī)格41/2管子：+1.00%Dmm-0.50%Dmm3管體加厚外徑D4規(guī)格23/831/2管子：+2.38mm-0.79mm規(guī)格31/24管子：+2.78mm-0.79mm規(guī)格4管子：+2.78mm-0.75%Dmm4管體壁厚t-1

2、2.5%,即呈87.5%義壁厚5管體直度全長；弦高00.20%L管端：下移量03.18mm（直尺長度）1.83m）6接箍外徑W油管：+1%W;P110及以下鋼級套管：±1%W;但不超過±3.18mm7接箍長度N學(xué)名義長度8接箍鏈孔直徑Q圓螺紋套管接箍：（+0.79,0）mm9接箍鏈孔深度q圓螺紋套管接箍：（+0.79,0）mm10牙型高度偏差油管及圓螺紋套管：（+0.051,-0.102）mm;偏梯型套管及玻璃鋼油管：±0.025mm11螺距偏差每25.4mm間距規(guī)格133/8偏梯型套管及玻璃鋼油管：±0.051mm其余油管及套管均為：+0.076mm全

3、長螺距油管及圓螺紋套管：±0.152mm;玻璃鋼油管土0.076mm;偏梯型螺紋套管±0.102mm12牙型角偏差油管（含玻璃鋼油管）及圓螺紋套管：±1.5度；偏梯型螺紋套管：±1度13錐度油管及圓螺紋套管：62.5(+5.2,-2.6)mm/m,即59.967.7mm/m玻璃鋼油管：62.5(+2.5,-1.5)mm/m,即61.065.0mm/m規(guī)格133/8偏梯型套管完整螺紋：62.5(+3.5,-1.5)mm/m,即61.066.0mm/m規(guī)格133/8偏梯型套管不完整螺紋：62.5(+4.5,-1.5)mm/m,即61.067.0mm/m規(guī)格1

4、33/8偏梯型套管接箍：62.5(+4.5,-2.5)mm/m,6即0.067.0mm/m規(guī)格16偏梯型套管完整螺紋：83.3(+3.5,-1.5)mm/m,即81.886.8mm/m規(guī)格16偏梯型套管不完整螺紋：83.3（+4.5,-1.5）mm/m,即81.887.8mm/m規(guī)格16偏梯型套管接箍：83.3(+4.5,-2.5)mm/m,即80.887.8mm/m14管端至消逝點(diǎn)長度L48牙/時(shí)油套管：土;10牙/時(shí)EU油管（+3.81,-1.90）mm;10牙/時(shí)NU油管：±3.81mm玻璃鋼油管：）名義長度15管端外倒角所有規(guī)格油套管均為：65度（+5.0,0）度16管端內(nèi)倒

5、角360度圓周必須倒全17長度A1偏梯型套管三角形上扣標(biāo)記底邊至管端距離：±0.79mm8牙/口寸油管及圓螺紋套管：P1或P（S1-S）+A或A±3.18mm短圓螺紋套管環(huán)規(guī)檢驗(yàn)長圓螺紋套管凸出量：（L1長-L1短）-P1+3.18mm18緊密距玻璃鋼油管接箍同8牙/時(shí)油管；外螺紋：（L1鋼-L1玻）-P1均.18mm10牙/口寸油管：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從管端起全頂螺紋油管及圓螺紋套管：Lc長度內(nèi)不允許出現(xiàn)黑皮扣最小長度Lc偏梯型套管：Lc長度內(nèi)允許出現(xiàn)2牙黑皮

6、扣，但長度不超過1/4周常用油套管技術(shù)標(biāo)準(zhǔn)簡表序號檢驗(yàn)API標(biāo)準(zhǔn)規(guī)定公差A(yù)PI標(biāo)準(zhǔn)常用油套管規(guī)格60.3X4.8373X5.5188.9X6.45101.6X6.65114.3X6.88114.3X6.35139.7X7.72177.8X9.1995.25X6.5(2-3/8”)EU(2-7/8”)EU(3-1/2”)EU(4”)EU(4-1/2”)EU(4-1/2")LC(5-1/2”)LC(7")LC(3-3/4”)1夕卜徑D1%=0.5%60.3±0.7973.02±0.7988.9±0.79101.6±0.79114.31.1

7、40.57114.31.140.57139.71.390.7177.81.780.8995.25±0.792壁厚12.5%t4.835.516.456.656.886.357.729.196.5(4.23)(4.82)(5.65)(5.82)(6.02)(5.56)(6.76)(8.04)(5.67)3橢圓度加厚外徑公差：01.59mm管端到加厚終止處La=152.4mm(2-3/8")、La=158.75mm(2-7/8")、La=165.10mm(3-1/2")、La=165.10mm(4")、La=171.45mm(4-1/2”)亡0.7

8、5%橢圓度=2(DmaxDmin)/(DmaxDmin)4直線度a弦高不能超過管子總長的0.2%b.管子兩端6ft（1.83m）長度范圍內(nèi)，不應(yīng)超過1/8in（3.18mm）。5長度R1:(6.10rn-7.32m)R2:(8.53m-9.75m)R2級7.62(8.53)10.36m；R3級10.36(10.9714.63m)6重量+6.5%-3.5%4.7lb/ft6.5lb/ft9.3lb/ft11lb/ft12.75lb/ft12.75lb/ft17lb/ft26lb/ft14.22kg/m6.99kg/m9.67kg/m13.84kg/m16.37kg/m18.97kg/m18.97

9、kg/m22.85kg/m38.21kg/m7管體外觀缺欠深度不大于管體標(biāo)準(zhǔn)壁厚的12.5%8通徑通徑規(guī)=1067mm=-(2.38口由所、3.18)mm通徑規(guī)Lmin152mmDmdn-3.18mm9管體外觀655a.管端處外倒角650,必須在管子端面360度全倒；倒角的直徑應(yīng)使螺紋牙底在倒角上消失，而不在管端消失，并且不出現(xiàn)刀口狀薄邊。所有管子端部內(nèi)外棱邊都不應(yīng)有毛刺。b.管端起在全頂螺紋的最小長度Lc范圍內(nèi)，螺紋無明顯撕裂、刀傷、磨痕、臺(tái)肩或連續(xù)性的任何缺陷。首扣不能有毛刺。c.2-3/8"7”黑頂螺紋不得多于7扣。10單項(xiàng)參數(shù)錐度0.0625+0.0052in/in螺距

10、77;0.003in/in(累積螺距±0.006in)齒高0.07125in+0,2牙型角±1.5度0.00260.00411緊密距±3.17500000-25.4-15.875-22.225012L243.264854.3557.5360.768.9681.6690.3654.3513L4士P49.235460.3363.566.6876.288.9101.660.3314Lc23.8328.5734.9338.141.2747.6360.3273.0234.9315機(jī)緊機(jī)緊位置J=12.772-777883848986-9189-949910511211812

11、4130848916接箍外徑±%D77.893.17114.3127141.3127153.67194.4610817長度123.82133.35146.05152.4158.75177.8203.2228.6146.0518鋒孔中0.78067.4680.1696.85109.55122.25116.68142.08180.1896.8519鋒孔H0.7809.539.539.539.539.5312.712.712.79.5320承載面（梟）3.975.566.356.356.353.973.184.7621最小重量Kg1.552.44.14.826.054.156.4210.8

12、322單項(xiàng)參數(shù)錐度0.06250黑2in/in距±0.003in/in(累積螺距±0.006in)齒高0.07125in/10；限軸度0.78mm23緊密距土3.1756.356.356.356.356.359.5259.5259.5256.3524外觀a成品接箍不得有可檢查出的裂紋、裂縫和孔隙；從接箍中心J到管端間隔內(nèi)，螺紋應(yīng)無明顯撕裂、刀傷、磨痕、臺(tái)肩或連續(xù)性的任何缺欠。兩端面內(nèi)外棱邊不得有毛刺；b麻點(diǎn)和圓底鑿痕的允許缺欠深度：31/2”（0.76mm6-5/8”（0.89mmi；夾痕和尖底鑿痕的允許缺欠深度6-5/8”（0.76mm;c.接箍螺紋表面磷化膜用檢驗(yàn)溶液滴

13、試色變時(shí)間大于3分鐘；磷化后顏色為淺灰色或深灰色，膜層應(yīng)結(jié)晶致密、連續(xù)、均勻，不允許出現(xiàn)疏松的磷化膜層、銹蝕和綠斑、局部無磷化膜、表面嚴(yán)重掛灰等現(xiàn)象。25.色標(biāo)管體J55:一條綠色K55:兩條綠色N80-1:一條紅色N80Q:一條紅色和綠色帶L80-1:一條紅色帶和棕色帶P110:一條白色帶26接箍J55:綠色和一條白色帶（油管無白色帶）K55:綠色N80-1:紅色N80Q:紅色和一條綠色帶L80-1:紅色帶和一條棕色帶P110:白色27打標(biāo)尺寸管體：4-1/2"：4.8mm4-1/2:6.4mm接箍4-1/2”:6.4mm注：（1）本技術(shù)標(biāo)準(zhǔn)是根據(jù)APISpec5CT、5B（最新版

14、）的有關(guān)內(nèi)容制定。（2）制定日期：200逸11月油套管螺紋尺寸公差表APISPEC5B2002.6.25sl外加厚油管螺紋尺寸公差表單位：mm項(xiàng)目規(guī)格in錐度mm/m螺距mm/25.4齒高緊密距管段至消失點(diǎn)總長度L4接箍夕卜徑W最小接箍長度NL接箍鎮(zhèn)孔直徑Q接箍鎮(zhèn)孔深度q管體直徑DS1P123/862.5+5.2-2.6垃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>133.358

15、0.1673.031/260.33±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不加厚油管螺紋尺寸公差表單位：mm項(xiàng)目規(guī)1inin錐度mm/m螺距mm/25.4齒高緊密距管段至消失點(diǎn)總長度L4接箍夕卜徑W最小接箍長度NL接箍鎮(zhèn)孔直徑Q接箍鎮(zhèn)孔深度q管體直徑DS1P123/862.5+5.2-2.6垃076+0.051-0.1025.

16、08垃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垃1860.33±3.18120.65±1.21>146.05103.209.525101.641/265.10±3.18132.08±1.32>155.58115.90114.3NU長

17、圓螺紋套管螺紋尺寸公差表單位：mm項(xiàng)目規(guī)格in錐度mm/m螺距mm/25.4齒高緊密距管段至消失點(diǎn)總長度L4接箍夕卜徑W最小接箍長度NL接箍鎮(zhèn)孔直徑Q+0.790接箍鎮(zhèn)孔深度q+0.790管體直徑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>188.69129.38127.051/215.8

18、8±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&

19、#177;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短圓螺紋套管螺紋尺寸公差表單位：mma目規(guī)格in錐度mm/m螺距mm/25.4齒高緊密距管段至消失點(diǎn)總長度L4±3.18接箍夕卜徑W最小接箍長度NL接箍鎮(zhèn)孔直徑Q+0.79-0接箍鎮(zhèn)孔深度q+0.790管體直徑DS1P141/262.5+5.2-2.6垃076+0.051-0.1029

20、.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>190.50197.6411.0193.795/885.73