DN25-DN3000 Stainless Steel Bellows Flexible Metal Expansion Bellows Expansion Joint Bellow Compensator

$3.50

Details Images

Flexible metal bellows flanged ripple compensator stainless steel pipe expansion joint

A bellows is a tubular structure with a corrugated shape, usually made of metal or plastic. It has high flexibility and elasticity, and can withstand large pressure and deformation. Bellows are widely used in various fields

Product Description

Working principle
The core component of the bellows compensator is the bellows, which is an element with elastic expansion and contraction function. When the pipeline system is displaced due to thermal expansion and contraction or other factors, the bellows can absorb these displacements through its own elastic deformation, thereby reducing the deformation stress of the pipeline system. For example, the internal pressure bellows compensator absorbs the thermal expansion of the pipeline by compressing the corrugations, while the external pressure bellows compensator absorbs the thermal expansion by stretching the corrugations.

Structural composition
The bellows compensator is usually composed of bellows, end pipes, brackets, flanges, conduits and other accessories. The bellows is its core component, has good elasticity and sealing, and can remain stable under different working environments. In addition, the connection methods of the compensator are divided into flange connection and welding.

Advantages

Strong compensation ability: can absorb displacement in multiple directions, including axial, lateral and angular. Vibration reduction and noise reduction: can effectively reduce the vibration and noise of the pipeline system. High temperature and corrosion resistance: suitable for a variety of harsh working environments. Easy installation: simple structure, low installation and maintenance costs.

Application field
The bellows compensator is widely used in the following fields: Water supply system: used to compensate for the expansion and contraction of the pipeline due to temperature changes to ensure the stable operation of the pipeline system. Chemical pipeline: suitable for the transportation of high temperature, high pressure and highly corrosive chemical media. Hot air pipeline and smoke pipeline: used to absorb the thermal expansion and vibration of the pipeline. Industrial and civil buildings: used for pipelines for conveying various liquids, gases and chemicals.

Product Paramenters

Stainless Steel Bellows Flexible Metal Expansion Bellows Expansion Joint Bellow Compensator

Flexible metal bellows compensator is a kind of compensation element. The effective expansion and contraction of the bellows of its working body can absorb the dimensional changes caused by thermal expansion and contraction of pipelines, conduits, containers, etc., or to compensate for the axial, lateral and angular displacement of pipelines, conduits, and containers. It can also be used to reduce noise and vibration. It is widely used in modern industry.

Diameter

Quantity of ripple

Pressure Level

Effective area of corrugated tube

Maximum external diameter

0.25

0.6

1.0

1.6

2.5

Axial
compensation

Stiffness

Axial
compensation

Length

Toughness

mm

mm

mm

N/mm

mm

mm

N/mm

CM2

mm

32

8

25/21

22/26

20/26

18/63

16

225

32

16

50/11

46/14

41/14

36/32

16

225

40

8

25/28

22/44

20/44

18/89

15/98

23

244

40

16

50/14

45/22

41/22

36/45

31/47

23

244

50

8

25/30

22/51

20/70

18/70

15/106

37

259

50

16

50/16

46/26

41/35

36/35

31/55

37

259

65

8

33/28

30/35

26/44

22/55

15/138

55

270

65

12

42/16

38/22

38/32

34/40

31/70

55

270

80

8

40/20

36/26

34/33

28/41

19/68

81

284

80

10

53/14

49/17

49/21

43/26

29/50

81

284

100

6

45/47

45/60

40/75

35/93

25/54

121

304

100

10

76/26

74/32

64/40

57/50

38/33

121

304

125

5

48/38

42/47

38/59

34/74

29/117

180

334

125

9

85/23

77/29

66/36

58/45

49/63

180

334

150

5

49/42

44/50

40/62

34/78

29/92

257

364

150

8

79/34

71/43

64/51

54/59

50/56

257

364

200

4

52/49

46/55

42/68

38/78

29/97

479

442

200

6

73/31

65/44

59/52

53/58

46/65

479

442

250

4

72/30

65/34

59/42

52/45

34/111

769

507

250

6

108/16

97/21

87/35

79/39

48/78

769

507

300

4

72/51

65/55

59/59

52/65

47/55

1105

562

300

6

108/32

97/35

73/37

79/31

71/47

1105

562

350

4

72/58

65/62

59/67

52/74

47/71

1307

622

350

6

108/38

87/41

87/44

79/48

71/45

1307

622

400

4

72/58

65/68

59/62

52/68

47/81

1611

700

400

6

108/36

97/39

87/43

79/47

71/47

1611

700

450

4

108/32

97/35

87/37

79/41

47/75

1972

760

450

6

162/20

145/22

131/23

118/25

71/52

1972

760

500

4

108/59

97/64

87/68

79/75

71/45

2445

835

500

6

162/34

145/37

131/39

118/43

106/28

2445

835

600

4

108/74

97/80

87/85

79/94

71/82

3534

980

600

6

164/42

145/45

131/49

118/53

106/48

3534

980

700

4

108/67

97/72

87/77

79/85

71/103

4717

1110

700

6

162/42

145/45

131/49

118/53

106/60

4717

1110

800

4

120/88

108/95

102/102

94/112

71/95

5822

1265

800

6

183/67

164/72

156/77

144/85

106/60

5822

1265

900

4

120/84

108/90

102/97

94/107

82/123

7620

1186

1000

4

120/91

108/98

102/105

94/116

82/117

9043

1286

1000

6

183/59

164/65

156/71

144/85

125/84

9043

1286

The design of bellows can have different waveforms, such as circular, spiral, etc., to meet different application requirements. If you have more specific questions or need detailed information about bellows, please feel free to let me know.

Bellows as an engineering material:


High elasticity and flexibility: Bellows can withstand large bends and twists without breaking or damaging, which makes it ideal for use in applications that require frequent movement or bending. Pressure resistance: Bellows can withstand high internal pressures and are suitable for the delivery of high-pressure fluids or gases. Corrosion resistance: Bellows made of certain materials have good corrosion resistance and can be used in chemical liquids or corrosive environments. Temperature resistance: Bellows can be designed to withstand extreme temperatures, from very low temperatures to high temperature environments. Shock and noise reduction: Bellows can absorb vibrations and reduce noise, and are suitable for occasions where shock and noise reduction are required. Easy to install and maintain: Bellows are usually designed to be easy to install and maintain, reducing installation time and costs.

Application

Reinforced Steam Corrugated Flange Stainless Steel Metal Bellows Compensator Rubber Expansion Joints

A sufficiently flexible conveying pipe is required to prevent vibration in the piping, and
it is used for steam, gas, air, heavy oil, petroleum, chemical drugs, etc.

Packing & Delivery

Package of flexible metal bellows flanged ripple compensator stainless steel pipe expansion joint:wooden case


Delivery of flexible metal bellows flanged ripple compensator stainless steel pipe expansion joint:within 7 days after received payment

Company Profile

Shanghai Songjiang Jiufu Shock Absorber Co., Ltd. has provided products and services to
hundreds of construction projects and industrial enterprises at home and abroad, and has been widely praised. We will continue to uphold the business philosophy of “quality-oriented, honest and trustworthy, and comprehensive service” to provide new and old customers with high-quality rubber products, pipe fittings and other series of products.

Customer Photos

1. 24 hours all day service, tel/whatsapp/wechat


2. Can be customized according to customer needs

3. check again before we send the goods

4. send the goods on time

5. The more you need, the cheaper the unit price is

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.


Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: 30% T/T deposit+Balance 70% T/T before shippment.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.

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