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Reducer joint

Reducer joint

Reducer joint is a kind of parts used to connect different diameters of pipes, flanges or valves, which are connected by threaded connection, welding or flange connection, etc. The main materials are carbon steel, stainless steel, cast iron, hard alloy, rubber, etc., which are widely used in industrial, civil and construction fields.

Overview

Classification

Appearance: concentric reducer joints and eccentric reducer joints.

Material: stainless steel (304, 304L, 316, 316L), alloy steel, carbon steel (, Q235B, Q234, Q345) and so on.

Connection Shape: Welded Reducer Joints, Inner Wire Reducer Joints, Outer Wire Reducer Joints, etc.

Advantages

Convenient connection

Wide range of application

Corrosion resistance, high temperature resistance

Stable and reliable connection

Good elasticity

Strong durability

Easy to install

Vibration and noise reduction

Balances pipework deviations

Reducer joint-PIC.jpg

Outside diameter

DIN 86089

10Bar

14Bar

θDxθd

θDxθd

Wall

Length

Theoretical

Wall

Length

Theoretica1

thickness


weight

thickness


weight

nominal

actual

E

e

L

Kg/ piece

E

e

L

Kg/ piece

inch

mm

mm

mm

mm

mm

mm

mm

0.5

x

0.38

20

x

16

1

1

30

0.01

1

1

30

0.01

0.75

x

0.38

25

x

16

1.5

1

30

0.02

1.5

1

30

0.02

0.75

x

0.5

25

x

20

1.5

1

30

0.03

1.5

1

30

0.03

1

x

0.38

30

x

16

1.5

1

35

0.03

1.5

1

35

0.03

1

x

0.5

30

x

20

1.5

1

35

0.04

1.5

1

35

0.04

1

x

0.75

30

x

25

1.5

1.5

35

0.05

1.5

1.5

35

0.05

1.25

x

0.38

38

x

16

1.5

1

50

0.05

1.5

1

50

0.05

1.25

x

0.5

38

x

20

1.5

1

50

0.06

1.5

1

50

0.06

1.25

x

0.75

38

x

25

1.5

1.5

50

0.07

1.5

1.5

50

0.07

1.25

x

1

38

x

30

1.5

1.5

50

0.08

1.5

1.5

50

0.08

1.5

x

0.5

44.5

x

20

1.5

1

80

0.09

1.5

1

80

0.09

1.5

x

0.75

44.5

x

25

1.5

1.5

80

0.11

1.5

1.5

80

0.11

1.5

x

1

44.5

x

30

1.5

1.5

80

0.12

1.5

1.5

80

0.12

1.5

x

1.25

44.5

x

38

1.5

1.5

80

0.13

1.5

1.5

80

0.13

2

x

0.75

57

x

25

1.5

1.5

80

0.13

1.5

1.5

80

0.13

2

x

1

57

x

30

1.5

1.5

80

0.14

1.5

1.5

80

0.14

2

x

1.25

57

x

38

1.5

1.5

80

0.15

1.5

1.5

80

0.15

2

x

1.5

57

x

44.5

1.5

1.5

80

0.16

1.5

1.5

80

0.16

2.5

x

1

76.1

x

30

2

1.5

90

0.24

2

1.5

90

0.24

2.5

x

1.25

76.1

x

38

2

1.5

90

0.25

2

1.5

90

0.25

2.5

x

1.5

76.1

x

44.5

2

1.5

90

0.26

2

1.5

90

0.26

2.5

x

2

76.1

x

57

2

1.5

90

0.29

2

1.5

90

0.29

3

x

1.25

88.9

x

38

2

1.5

90

0.29

2.5

1.5

90

0.33

3

x

1.5

88.9

x

44.5

2

1.5

90

0.3

2.5

1.5

90

0.35

3

x

2

88.9

x

57

2

1.5

90

0.32

2.5

1.5

90

0.38

3

x

2.5

88.9

x

76

2

2

90

0.4

2.5

2

90

0.48

4

x

1.5

108

x

44.5

2.5

1.5

100

0.46

2.5

1.5

100

0.46

4

x

2

108

x

57

2.5

1.5

100

0.48

2.5

1.5

100

0.48

4

x

2.5

108

x

76.1

2.5

2

100

0.57

2.5

2

100

0.57

4

x

3

108

x

88.9

2.5

2

100

0.61

2.5

2.5

100

0.61

5

x

2

133

x

57

2.5

1.5

140

0.8

3

1.5

140

0.86

5

x

2.5

133

x

76.1

2.5

2

140

0.93

3

2

140

1.06

5

x

3

133

x

88.9

2.5

2

140

0.98

3

2.5

140

1.13

5

x

4

133

x

108

2.5

2.5

140

1.16

3

2.5

140

1.34

6

x

2.5

159

x

76.1

2.5

2

150

1.13

3

2

150

1.35

6

x

3

159

x

88.9

2.5

2

150

1.19

3

2.5

150

1.42

6

x

4

159

x

108

2.5

2.5

150

1.38

3

2.5

150

1.65

6

x

5

159

x

133

2.5

2.5

150

1.51

3

3

150

1.81

7

x

3

193.7

x

88.9

2.5

2

155

1.39

3.5

2.5

155

1.94

7

x

4

193.7

x

108

2.5

2.5

155

1.58

3.5

2.5

155

2.21

7

x

5

193.7

x

133

2.5

2.5

155

1.71

3.5

3

155

2.39

7

x

6

193.7

x

159

2.5

2.5

155

1.86

3.5

3

155

2.6


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