JB Type

Categories:

Structural Features

JB type bellows are manufactured by machinery spinning continuously in forming of annular corrugation or U-shape annular corrugation. They have good flexibility and pressure resistant and are available to variety of fittings.

Diameter

Dimension
(mm)

Frequent bending radius

Statistic bending radius

Operating pressure

Weight

Length

DN

Inch

d

D1

mm

mm

20℃ Mpa

kg/m

m

6

1/4

6.1

9.6

80

16

2.0

0.07

10-100

8

5/16

8.4

12.2

124

20

1.7

0.09

10

3/8

10.1

14.2

130

23

1.3

0.097

12

1/2

12.3

16.8

140

28

0.9

0.11

16

5/8

16.3

21.8

160

35

0.7

0.18

20

3/4

20.3

26.6

170

43

0.4

0.25

25

1

25.4

32.3

190

51

0.3

0.38

32

1 1/4

34.1

41.1

260

65

0.25

0.51

40

1 1/2

40

49.5

300

78

0.25

0.69

50

2

50.5

60.5

320

95

0.16

0.86

◆Manufactured based on ISO10380 and GB/T14525-2010

◆Materials of hose body— SUS304, SUS321, SUS316L

◆Materials of braiding— SUS304

◆Notes: If you have any other requirement, please contact us.