管线管油套管螺纹常见术语中英文对照

套管casingpipe油管tubingpipe管线管linepipe螺纹thread螺纹加工threading测量gauging检验inspection锥度taper螺距lead螺纹高度height牙型角angle倒角chamfer紧密距standoff镗孔recess极限偏差tolerances接箍coupling啮合engagement外径outsidediameter内径insidediameter中径pitchdiameter倒角breakcorner锥角coneangle手紧hand-tight机紧power-tight偏梯形螺纹buttressthread螺纹牙形threadform轮廓contour接箍螺纹同轴度coupling-threadalignment不加厚non-upset整体接头integraljoint节圆锥pitchcone撕裂tear刀伤cut磨痕grind台肩shoulder全顶螺纹thefullcrestthread