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Threaded Elbow Specification And Selection
- Feb 02, 2018 -

Threaded Elbow specification and selection

Threaded elbow (also known as Wire buckle elbow) in the pipeline system is to change the direction of pipe fittings. According to the angle, there are 45° and 90°, in addition, according to the project needs also include 60° and other non-standard angle elbow. The material of threaded elbow is cast iron, stainless steel, alloy steel, calcined cast iron, carbon steel, non-ferrous metal and plastic.
The threaded elbow is composed of a screw mouth and a curved part, which is characterized in that there is a threaded groove on the Screw, and in the piping system, the threaded elbow is the pipe fitting to change the pipe direction.
Threaded elbow pressure: 2000LB, 3000LB, 6000LB
Threaded elbow
The main manufacturing standard of threaded elbow is GB/T 14383, ASME B16.11, BS 3799

Threaded Elbow specification and selection.jpg

Main parameters of threaded elbow, threaded tee and threaded cross


Nominal Diameter

Center to End

 
Outside Diameter


Wall Thickness

 
Length of Thread

A

Threaded elbow, tee, cross
Dmin

Threaded elbow, tee, cross
Cmin


90° Threaded Elbow Tee Cross


45°Threaded Elbow

DN

NPS

2000
LB

3000
LB

6000
LB

2000
LB

3000
LB

6000
LB

2000
LB

3000
LB

6000
LB

2000
LB

3000
LB

6000
LB

NPT

Rc




Sch80

Sch160

XXS

Sch80

Sch160

XXS

Sch80

Sch160

XXS

Sch80

Sch160

XXS





6

1/8

21

21

25

17

17

19

22

22

25

3.0

3.0

6.5

6.5

6.5



8

1/4

21

25

29

17

19

22

22

25

33

3.0

3.5

6.5

8.0

10.0



10

3/8

25

29

33

19

22

25

25

33

38

3.0

3.5

7.0

9.0

10.5



15

1/2

29

33

38

22

25

29

33

38

46

3.0

4.0

8.0

11.0

13.5



20

3/4

33

38

44

25

29

33

38

46

56

3.0

4.5

8.5

12.5

14.0



25

1

38

44

51

29

33

35

46

56

62

3.5

5.0

10.0

14.5

17.5



32

1.1/4

44

51

60

33

35

43

56

62

75

4.0

5.5

10.5

17.0

18.0



40

1.1/2

51

60

64

35

43

44

62

75

84

4.0

5.5

11.0

18.0

18.5



50

2

60

64

83

43

45

52

75

84

102

4.5

7.0

12.0

19.0

19.0



65

2.1/2

76

83

95

52

52

64

92

102

121

5.5

7.5

15.5

23.5

29.0



80

3

86

96

106

64

64

79

110

121

146

6.0

9.0

16.5

26.0

30.0



100

4

106

114

114

79

79

79

146

152

152

6.5

11.0

18.5

27.5

33.0