1、CSiMnPSCrNiCuMoVAlsAPI SPEC 5CTJ55K55 (37Mn5)/N80 (36 Mn2V)P110 (30CrMo)外径、薄厚、重量偏差尺寸偏差项目允许偏差外径管体DD +%壁厚重量单根+%车载量长度范围长度范围1范围2范围3油管套管描述:标准:API SPEC 5CT、API SPEC 5B、ISO 11960用途:油管用于油井中抽取石油或天然气。油管规格:尺寸代号重量代码外径壁厚端部加工形式钢级不加厚外加厚inmmL80-1C90T95-PIPNUIPU2 3/8 PNPNU2 7/83 1/244 1/2注:P-平头;N-不加厚;U-外加厚;T&C-车螺纹带接
2、箍;I-整体接头。石油套管套管规格:尺寸代号C95M65PSPSBPSLBPLB55 1/26 5/877 5/88 5/8, -9 5/8”10 3/4” 11 3/4” 13 3/8”1618 5/8”20P-平端;S-短圆螺纹;L-长圆螺纹;B-偏梯形螺纹接箍 Coupling:1、标准接箍 Stabdard Coupling2、特殊间歇接箍 Special Space Coupling 3、特殊倒角接箍 Special Bevellde Coupling 4、改进型带密封环接箍 API Improved Seal-Ring Coupling(SR13)5、组合接箍或异径接箍 Combi
3、nation Coupling or Special Diameter Coupling短节或连接管 Pup Joint or Connector:包括所有油套管规格、螺纹或其他组合All Size,thread or their combination of tubing and casing are supplied.尺寸偏差 Dimensions and Tolerances:外径、壁厚、重量允许偏差 Outside Diameter,Wall Thickness and Weight Tolerances:项目Item允许偏差ToleranceOutside Diameter管体Pip
4、e Body%D%D接箍 coupling1%D壁厚Wall Thickness0,%t重量 Weight单根Single Lengths%车载量Carload Lots0,%螺纹参数允许偏差 Thread Parameter Tolerances:品种规格Type and Size锥度tapermm/m螺距Pitch mm齿 高Height螺纹角度Angle度deg.螺纹长度aLength L4(外螺纹ExternalThread)管 端倒 角Chamfer onEnd of Pipe紧密矩aStandoff每英寸Per Inch 累 计Accu-mulative管体螺纹PipeThread
5、接箍螺纹Coupling圆螺纹油管Round ThreadTubing4 1/210牙/英寸Threadsper inch+11/211/2P+5-081P圆螺纹套管 Round Thread Casing 47偏梯形螺纹套管Buttress ThreadCasing接箍+11/2P+0-11/2P完整螺纹Perfect thread不完整螺纹Lmperfectthread length注a:p-螺距Note 啊:p-Pitch.接箍料常用规格Normal size range of coupling stock代号 Labels外径 OD(mm)壁厚WT(mm)2 3/872122 3/8 EU782 7/889132 7/8 EU943 1/2108153 1/2 EU11441214 EU1274 1/213241/2 EU14155 1/21546 5/81887195177 5/82168 5/82459 5/827010 3/429911 3/432413 3/836543222
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