预应力隔热油管主要技术性能参数

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1、亚临界预应力隔热油管主要技术性能参数序号No.规格（外管外径*内管内径）Specs.(ODofouterpipe&IDofinnerpipe)基本参数BasicParameters主要性能参数KeyPerformanceparameters使用参数Serviceparameters钢级Grade外管外径*壁厚OuterPipeOD&WallThickness内管外径*壁厚InnerPipeOD&WallThickness接箍外径ODofCoup-ling联接螺纹Connectingthreads视导热系数(内管内壁350℃时)ThermalCo

2、nductivity(innerwallofinnerpipe350℃)常温抗拉载荷TensileStrengthatNormalTemp抗内压InternalPressureStrength抗外挤CollapseResistance平直度Flatness井深WellDepth温度Temperature固井套管Cemen-tingCasing℃正常工况RegularConditi-on过热(3～4h)OverHeating(3～4h)MPaMPa%m常温NormalTemp注汽SteamInjection常温NormalTemp注汽SteamI

3、njectionmm*mmin*inmm*mmmm*mmmmW/(m·℃)kNin173×402-7/8*1.61N8073.02*5.5148.26*3.6888.92-7/8USS0.002～0.0838532203028≤0.2≤15003503804-1/2288×403-1/2*1.61N8088.9*6.4548.26*3.681083-1/2USS0.002～0.0840232203028≤0.2≤15003503805388×503-1/2*1.995N8088.9*6.4560.32*4.831083-1/2USS0.002～

4、0.0843232203028≤0.2≤150035038054114×624-1/2*2.441N80114.3*6.8873.02*5.511324-1/2BC0.002～0.0850632202624≤0.2≤150035038075114×764-1/2*2.992N80114.3*6.8888.9*6.451324-1/2BC0.002～0.0853732202624≤0.2≤150035038076127×765*2.992N80127.0*9.1988.9*6.45141.35BC0.002～0.0861532202321≤0.2

5、≤15003503809-5/8超临界预应力隔热油管主要技术性能参188×503-1/2*1.995P11088.9*6.4560.32*4.831083-1/2USS≤0.0443250405037≤0.2≤1400＜39040052114×624-1/2*2.441P110114.3*6.8873.02*5.511274-1/2BC≤0.0460050405037≤0.2≤1400＜3904007注：BC----API偏梯形螺纹；USS----相当于BCNote:BC---APIButtressThread;USS---EqualstoBC