1.
Prolong Failure Cycle of API Round Thread Tubing by System Control
系统控制延长API圆螺纹油管的失效周期
2.
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
3.
Taper pipe threads with 60 degree
GB/T12716-199160°圆锥管螺纹
4.
API tubing thread
美国石油学会油管螺纹
5.
Apply pipe dope sparingly on pipe threads, never on valve threads.
在管道螺纹上涂敷螺纹油，但是不要在阀门螺纹上涂螺纹油。
6.
55 inch thread tagential die for taper pipe
55°英制圆锥管螺纹切线平板牙
7.
pin-to-box pipe
阳螺纹-阳螺纹管子
8.
carbide square threading insert for petroleum pipe
石油管硬质合金方形螺纹刀片
9.
carbide tool shank for petroleum pipe internal threading
石油管内螺纹硬质合金刀杆
10.
carbide tool shank for petroleum pipe external threading
石油管外螺纹硬质合金刀杆
11.
carbide triangular threading insert for petroleum pipe
石油管螺纹硬质合金三角形刀片
12.
carbide rectangular threading insert for petroleum pipe
石油管螺纹硬质合金长方形刀片
13.
Development on the Control Sysytom of Automatic Petroleum Pipe-Htread Measuring Instrument;
石油锥管螺纹测量仪控制系统的开发
14.
Taper pins with internal thread
GB/T118-1986内螺纹圆锥销
15.
Parallel pins with internal thread
GB/T120-1986内螺纹圆柱销
16.
" Petroleum and natural gas industries--Threading,gauging,and thread inspection of casing,tubing and line pipe threads"
GB/T9253.2-1999石油天然气工业--套管、油管和管线管螺纹的加工、测量和检验
17.
NPT tapered tube thread gauges
NPT锥管螺纹量规
18.
The said process for threading non-coupled end of coupled tubing has been proven practical.
油管带接箍后另一端加工螺纹的工艺方案可行。