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Trenchless friction welding drill pipe
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Trenchless friction welding drill pipe

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Detail
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[产品参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

Select the special pipe for petroleum, the pipe end thickening meets the API 5DP standard, the thickened pipe body is modulated by heat treatment, and the steel grade can reach G105 or S135

 

The joint blank is forged and pressed, and the overall heat treatment complies with the API SPEC7-1 standard; the welding area adopts deformation heat treatment, and the weld performance meets the API SPEC 5DP standard

Drill pipe parameters

Connector

Mechanical behavior

specification

Steel grade

Nominal weight

Wall thickness

Thickened form

Outer diameter

the inside diameter of

Tensile yield load

Torsional yield torque

Bending yield radius
   

lb/ft

mm

  

in

mm

in

mm

lb

KN

ft/lb

N.M

ft

m

2

E

5.07

6.5

EU

2 1/8

54

5/8

16

622

459

3125

4237

164

50
 

G

    

EU

2 1/8

54

5/8

16

871

642

4375

5932

125

38
 

S

    

EU

2 1/8

54

5/8

16

1120

826

5625

7626

154

32

2 3/8

E

6.65

7.11

EU

2 3/4

69.8

1

25

836

617

6250

8474

197

60
 

G

    

EU

2 3/4

69.8

1

25

1171

864

8751

11865

138

42
 

S

    

EU

2 3/4

69.8

1

25

1506

1110

11251

15255

118

36

2 7/8

E

10.4

9.19

EU

3 1/4

82.6

1 1/8

30

1268

935

11554

15665

246

75
 

G

    

EU

3 1/4

82.6

1 1/8

30

1775

1309

16176

21932

220

67
 

S

    

EU

3 3/8

85.7

1 1/8

30

2282

1683

20798

28198

197

60

3 1/2

E

13.3

9.35

EU

4 1/8

105

1 1/2

38

1662

1226

18551

25152

295

90
 

G

    

EU

4 1/8

105

1 1/2

38

2327

1716

25972

35213

246

75
 

S

    

EU

5

127

2 1/8

54

2992

2207

33392

45273

220

67

4 1/2

E

16.6

8.56

IEU

5

127

2 1/8

54

1974

1456

30807

41769

558

170
 

G

    

IEU

5

127

2 1/8

54

2764

2039

43130

58476

492

150
 

S

    

IEU

5 1/2

139.7

2 1/4

57

3553

2621

55453

75184

459

140

5

E

19.5

9.19

IEU

6 5/8

168.3

3 3/4

95.2

2457

1812

41167

55815

623

190
 

G

    

IEU

6 5/8

168.3

3 1/4

82.6

3440

2537

57633

78140

574

175
 

S

    

IEU

6 5/8

168.3

2 3/4

69.8

4423

3262

74100

100466

525

160

 

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800 Zhongshan West Road, Shijiazhuang, Hebei Province

Manager Cui: 13722783453

Manager Yang: 13582175373

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Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd is subordinated to Hebei Geology and Mineral Industries Department. As the designated production enterprise, Hebei Shitan Machinery Manufacturing Co., Ltd specialized in manufacturing drilling equipment and auxiliary tools. It is a member of China Mining Association,
See more information
Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd is subordinated to Hebei Geology and Mineral Industries Department. As the designated production enterprise, Hebei Shitan Machinery Manufacturing Co., Ltd specialized in manufacturing drilling equipment and auxiliary tools. It is a member of China Mining Association,

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