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DN50 - DN300 Reduced Rubber Expansion Joint Flanged Type

DN50 - DN300 Reduced Rubber Expansion Joint Flanged Type

DN300 Reduced Rubber Expansion Joint

DN50 Reduced Rubber Expansion Joint

Flanged Reduced Rubber Expansion Joint

Place of Origin:

China

Brand Name:

JINGNING

Certification:

CE

Model Number:

RFJY

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Product Details
Product Name:
Reduced Rubber Expansion Joint
Certificate:
CE
Warranty:
18 Months
Flange Standard:
DIN,BS,ANSI
Flange Material:
Carbon Steel,Stainless Steel
Burst Pressure:
5.0Mpa
Max Working Pressure:
3.0Mpa
Type:
Flanged Type
In Stock:
50000
Company Type:
Factory
Payment & Shipping Terms
Minimum Order Quantity
1
Price
USD 15--200/Set
Packaging Details
Wooden Box
Payment Terms
T/T, L/C, D/P, D/A, Western Union, MoneyGram
Product Description

DN50 - DN300 Reduced Rubber Expansion Joint Flanged Type

 

Reduced Rubber Expansion Joint is composed of fabric reinforced rubber body and metal flange or screw thread flexible joint, which is used for vibration reduction, noise reduction and displacement compensation of pipeline. It is also known as rubber soft joint, shock absorber, pipe shock absorber.

 

Introduction of Reduced Rubber Expansion Joint

 

An expansion joint is a specially engineered product inserted in a rigid piping system to achieve one or more of the following:
» Relieve system strain due to thermal change, load stress, pumping surges, wear or settling
» Reduce mechanical noise
» Compensate for misalignment
» Eliminate electrolysis between dissimilar metals

 

Specifications of stainless steel flanged concentric reducing rubber expansion joint

 

Material List

No.

Name

Material

1

Outer rubber layer

IIR, CR, EPDM, NR, NBR

2

Inner rubber layer

IIR, CR, EPDM, NR, NBR

3

Frame layer

Polyester cord fabric

4

Flange

Q235 304 316L

5

Reinforcement ring

Bead ring

 

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..

 

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°

400×350

260 or

28

38

35

26°

285

450×250

280

28

38

35

26°

450×300

240

28

38

35

26°

450×350

240

28

38

35

26°

450×400

240

28

38

35

26°

500×250

280

28

38

35

26°

500×300

280

28

38

35

26°

500×350

240

28

38

35

26°

500×400

230

28

38

35

26°

500×450

240

28

38

35

26°

600×400

240

28

38

35

26°

600×450

240

28

38

35

26°

600×500

240

28

38

35

26°

 

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