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Quick Details

  • Material: Copper
  • Technics: Forged
  • Type: Coupling
  • Place of Origin: Henan, China (Mainland)
  • Model Number: LWBB
  • Brand Name: Liwei
  • Connection: Welding
  • Shape: Equal
  • Head Code: Round
  • Size: ID10-ID40
  • Wall thickness: 0.03-0.12mm
  • The max temperature: 250℃
  • Application: transducer, valve

Packaging & Delivery

Packaging Details flexible bronze bellows common package is protective foam and carton box
Delivery Time 5-20 working days

 

Product Description

 

 Expansion copper bellows are hydro formed, seamless bellows, and widely used in Aviation, instrumentation, refrigeration, vacuum, coupling, temperature control, etc

 

Features:

1) Best corrosion resistance, wear resistance and diamagnetic

2) Good electrical conductivity, not easy to fever, ensure security, at the same time having strong resistance to fatigue

3) The Max working temperature:250

 

 

 Expansion copper bellows Wave parts dimensions

 

Affective area cm2

OD(MM)

ID(MM)

pitch(mm)

No of convolution

thickness(mm)

0.52

10

6.2

1

12

0.12

0.75

12

7.5

1.2

12

0.12

1.11

15

8.8

1.8

12

0.12

1.18

15

9.5

1.8

12

0.10-0.12

1.71

18

11.5

1.6

13

0.12

2.07

20

12.5

2.1

12

0.10-0.12

2.54

22

14

2.2

14

0.10-0.12

3.38

25

16.5

2.3

12

0.10-0.12

4.15

28

18

2.6

12

0.10-0.12

5.01

31

19.5

1.6

12

0.10-0.12

5.62

32

21.5

3

12

0.10-0.12

7.55

37

25

3

9

0.10-0.12

7.92

38

25.5

3.2

12

0.12-0.14

8.95

40

27.5

3.4

12

0.12-0.14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Application

 

 

 

 

FAQ

 

 1.Do you supply custom?

Yes, we supply custom, but we need to know the specification, like OD,ID,length working temeprature, working pressure and so on.

 

2.Do you have warranty?

Yes, we have one year warranty since you received our bellows.

 

3.Do you supply testing report?

Yes, we have strict inspecting system, and ensure the the best quality

 

4.Can you supply sample?

Yes, but for non-standard products, it is not free, we need to make moulds. 

 

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