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Reduced Rubber Expansion Joint

  • High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings
  • High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings
  • High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings
  • High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings
High Temperature Resistance Concentric Reducer Rubber Joint Pipe FittingsHigh Temperature Resistance Concentric Reducer Rubber Joint Pipe FittingsHigh Temperature Resistance Concentric Reducer Rubber Joint Pipe FittingsHigh Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings

High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings

  • Size:DN50-DN1000
  • Flange Material:Carbon Steel,Stainless Steel
  • Workuing Pressure:PN10,PN16,PN25
  • Working Temperature:-25~110Degree
  • Product description: Concentric Reducer Rubber Joint
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High Temperature Resistance Concentric Reducer Rubber Joint Pipe Fittings

Concentric reducer rubber joint also known as reducing pipe shock absorber, expansion joint, shock absorption throat and soft joint .Concentric reducer rubber joint is a flexible connector of metal pipe, which is composed of rubber ball and loose metal flange with inner rubber layer, nylon cord fabric reinforcement and outer rubber layer. Concentric reducer rubber joint now using advanced production technology, the inner layer is under high pressure in the production process, the nylon cord fabric and rubber layer are better combined, and the working pressure is higher and the quality is better than that of ordinary flexible rubber joint. Concentric reducer rubber joint is a kind of pipe joint with high elasticity, high air tightness, medium resistance and weather resistance.


Characteristics of concentric reducer rubber joint

1. The concentric reducer rubber joint is small, light and flexible, and easy to install and maintain

2. The concentric reducer rubber joint reduces the transmission of structural noise and has strong shock absorption.

3. The concentric reducer rubber joint has the ability of horizontal displacement, axial displacement and angular displacement, and has the characteristics of reconstruction and non parallelism of flange.

4. The inner seamless high-pressure rubber joint developed by our company can prevent the corrosion of the inner wall of the concentric reducer rubber joint in high temperature, acid-base and oil resistant pipeline and prolong its service life.


Specification of concentric reducer rubber joint

specification

DN50~300

DN350~600

Working pressure (MPa)

0.25~1.6

Bursting pressure (MPa)

≤4.8

Vacuum (KPa)

53.3(400)

44.9(350)

Temperature (℃)

-20~+115(for special condition -30~+250)

Applicable medium

Air, compressed air, water, seawater, hot water, oil, acid-base, etc..


Technical data of concentric reducer rubber joint

Main data of concentric reducer rubber joint

DN(large)×DN(small)

Length

Axial
displacement
(extension)

Axial
displacement
(compression)

Radial
displacement

Deflecting
angle

(a1+a2)°

50×32

180

15

18

45

35°

50×40

180

15

18

45

35°

65×32

180

15

18

45

35°

65×40

180

15

18

45

35°

65×50

180

15

18

45

35°

80×32

220

15

18

45

35°

80×50

180

20

30

45

35°

80×65

180

20

30

45

35°

100×40

220

20

30

45

35°

100×50

180

20

30

45

35°

100×65

180

22

30

45

35°

100×80

180

22

30

45

35°

125×50

220

22

30

45

35°

125×65

180

22

30

45

35°

125×80

180

22

30

45

35°

125×100

200

22

30

45

35°

150×50

240

22

30

45

35°

150×65

200

22

30

45

35°

150×80

180

22

30

45

35°

150×100

200

22

30

45

35°

150×125

200

22

30

45

35°

200×80

260

22

30

45

35°

200×100

200

25

35

40

30°

200×125

220

25

35

40

30°

200×150

200

25

35

40

30°

250×100

260

25

35

40

30°

250×125

220

25

35

40

30°

250×150

220

25

35

40

30°

250×200

220

25

35

40

30°

300×125

260

25

35

40

30°

300×150

220

25

35

40

30°

300×200

220

25

35

40

30°

300×250

220

25

35

40

30°

350×200

230

28

38

35

26°

350×250

230

28

38

35

26°

350×300

230

25

38

40

26°

400×200

230

25

38

40

26°

400×250

240

28

38

35

26°

400×300

240

28

38

35

26°


Concentric reducer rubber joint details show


Concentric reducer rubber joint production flow

Do you know how is a high quality concentric reducer rubber joint made?Let's see with JINGNING.

All the concentric reducer rubber joints comfirm with the international standards, such as GB, ISO, DIN, ANSI, BS, JIS, as well as customers'special demand.


Concentric reducer rubber joint advantages

1. The price of concentric reducer rubber joint is factory price

2.17 years of manufacturing experience, 5 years of export experience

3. Strict quality inspection of concentric reducer rubber joint, the quality far exceeds the industry standard

4. Various specifications of concentric reducer rubber joint mould support customization and OEM

5. Provide free concentric reducer rubber joint samples


Concentric reducer rubber joints application

Concentric reducer rubber joint is widely used in water heating and ventilation pipes, water supply and drainage and circulating water pipes, freezing pipes, Huagong anti-corrosion pipes, fire fighting and compressor pipes in various construction, mining, chemical, petroleum and other industries. Concentric reducer rubber joints are used in laboratories, research institutes, ships, ships and other facilities for the protection and control of vibration isolation, noise reduction and displacement compensation of pipeline engineering.


FAQ

Q1:What’s the material of concentric reducer rubber joint?

A1:The material of concentric reducer rubber joint can be EPDM,NBR,CR,SBR..It depends on the working conditions of concentric reducer rubber joint.


Q2:What’s the working pressure of concentric reducer rubber joint?

A2:The working pressure of concentric reducer rubber joint can be 1.0Mpa, 1.6 Mpa, 2.5Mpa.