Internal Thread Joint

Internal Thread Joint


Internal Thread Joints are devices used to connect fittings, pipes and other tubing, usually manufactured from metals such as carbon steel, stainless steel, alloy steel and brass, with high pressure resistance for industrial environments.

 


Overview

Application Areas:

Construction industry: mainly used for water pipe connection.

Industrial field: widely used in chemical production piping system.

Agricultural irrigation system: to achieve the connection and diversion of different pipe diameters.

Chemical industry: widely used for transmission of strong acid, alkali and other corrosive media.

Oil and gas extraction and transport: used to connect oil and gas pipelines, valves and instruments and other key components.

Food processing industry: widely used in dairy products, beverages and other food production lines.

Advantages

Excellent sealing performance

Wide range of application

Easy to install

Strong corrosion resistance

High mechanical strength

Reasonable manufacturing cost

Internal Thread Joint-PIC1.jpg

θD Thread
(NPT)

DIN86103

FORMB

θD Thread
(NPT)

FORMC

0A

C

L

 Theoretical

0A

C

L

 Theoretical

 nm

 mm

m

 we1ght

 mm

 mm

 mm

 weight

 Kg/ p1ece

 Kg/ piece

R1/4"

20

12

20

0.03

R3/8"

25

12

20

0.05

R 1/2"

30

14

23

0.08

R1/2"

30

14

50

0.14

R 1/2"

30

14

50

0.17

R1/2"

30

14

75

0.25

R 1/2"

30

14

100

0.34

R1/2"

30

14

125

0.44

R 3/4"

38

16

25

0.14

R 3/4"

38

16

60

0.24

R3/4"

38

16

50

0.28

R3/4"

38

16

75

0.42

R3/4"

38

16

100

0.56

R3/4"

38

16

125

0.7

R1"

45

18

28

0.19

R1"

45

18

70

0.35

R1"

45

18

50

0.35

R1"

45

18

75

0.52

R1"

45

18

100

0.7

R1"

45

18

125

0.88

R11/4"

55

20

30

0.29

R11/4"

55

20

80

0.63

R11/2"

60

22

32

0.37

R11/2"

62

22

100

0.92

R2"

75

23

40

0.68

R2"

75

23

111

1.25


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