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Baoji Oilfield Machinery Co., Ltd. > Products > Drilling Tools
TUBING THREAD GAUGES
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Tubing thread gauges are measuring tools for checking connection threads of oil tubing and couplings. Based on the type of oil tubing, the gauges are classified into non-upset tubing thread (TBG) and external-upset tubing thread (UP TBG).


TECHNICAL PARAMETERS OF TUBING THREAD GAUGES

不加厚油管螺纹量规  External-upset thread gauges

规格 Specification in(mm) 

扣数 Number of Tthreads/in(螺距Pitch)

  Taperin/ft

1.050(26.7)

10(2.54)

1:16(3/4)      

1.315(33.4)

10(2.54)

1:16(3/4)      

1.660(42.2)

10(2.54)

1:16(3/4)      

1.990(48.3)

10(2.54)

1:16(3/4)      

2 3/8(60.3)

10(2.54)

1:16(3/4)      

2 7/8(73)

10(2.54)

1:16(3/4)      

3 1/2(88.9)

10(2.54)

1:16(3/4)      

4(101.6)

8(3.175)

1:16(3/4)      

4 1/2(114.3)

8(3.175)

1:16(3/4)      

 

不加厚油管螺纹量规  External-upset thread gauges

规格 Specification in(mm) 

扣数 Number of Threads/in(螺距Pitch)

  Taperin/ft

1.050(33.4)

10(2.54)

1:16(3/4)      

1.315(37.3)

10(2.54)

1:16(3/4)      

1.660(46.0)

10(2.54)

1:16(3/4)      

1.990(53.2)

10(2.54)

1:16(3/4)      

2 3/8(65.9)

8(3.175)

1:16(3/4)      

2 7/8(78.6)

8(3.175)

1:16(3/4)      

3 1/2(95.3)

8(3.175)

1:16(3/4)      

4(107.9)

8(3.175)

1:16(3/4)      

4 1/2(120.6)

8(3.175)

1:16(3/4)      

TECHNICAL PARAMETERS OF DRILL PIPE THREAD GAUGES

内加厚钻杆螺纹量规      IU drill pipe thread gauges   

规格 Specification in(mm) 

扣数 Number of Threads/in(螺距Pitch)

  Taperin/ft

2 3/8DP

8(3.175)

1:16(3/4)      

2 7/8DP

8(3.175)

1:16(3/4)      

3 1/2DP

8(3.175)

1:16(3/4)      

4DP

8(3.175)

1:16(3/4)      

4 1/2DP

8(3.175)

1:16(3/4)      

5DP

8(3.175)

1:16(3/4)      

5 1/2DP

8(3.175)

1:16(3/4)      

6 5/8DP

8(3.175)

1:16(3/4)      

外加厚钻杆螺纹量规      EU drill pipe thread gauges

规格 Specification in(mm) 

扣数 Number of Threads/in(螺距Pitch)

  Taperin/ft

2 3/8UP DP

8(3.175)

1:16(3/4)      

2 7/8UP DP

8(3.175)

1:16(3/4)      

3 1/2UP DP

8(3.175)

1:16(3/4)      

4 UP DP

8(3.175)

1:16(3/4)      

4 1/2 UP DP

8(3.175)

1:16(3/4)      

5 1/2 UP DP

8(3.175)

1:16(3/4)      

 

 

2014-11-07 09:08 Source: Editor: