JF-500

Bellows Type Flexible Joints

Bellows Type Flexible Joints are available for customers' design.
Features
JF-500series (Fixed Flanged)
Bellows Type Flexible Joints
JF-500series (Floating Flanged)
Bellows Type Flexible Joints (Van Stoned)
One-ply bellows van-stoned with cast iron flanges, tie-rods are optional. Designed to absorb vibration of pump or small movement of pipeline. One-ply bellows van-stoned with cast iron flanges, tie-rods are optional. Designed to absorb vibration of pump or small movement of pipeline.

JF-500series (Fixed Flanged) JF-500series (Floating Flanged)
Size Range DN350 ~ DN600 (14” ~ 24”) DN32 ~ DN300 (1-1/4” ~ 12”)
Max.
Pressure/ Temperature rating
15bars (225psi) at 20℃ (70℉),
10bars (150psi) at 120℃ (250℉)
15bars (225psi) at 20℃ (70℉),
10bars (150psi) at 120℃ (250℉)
Cycle Life Nc > 1,000 times Nc > 1,000 times

JF-500series Fixed Flanged Bellows Type Flexible Joints Construction
No. Parts 500 500N Material
1 Bellows S.S.304/ S.S.316
2 Flange Carbon Steel / S.S.304/ S.S.316
3 Tie Rods Carbon Steel/ S.S.304
4 Gasket Rubber

JF-500series Floating Flanged Bellows Type Flexible Joints Construction
No. Parts 500 500N Material Optional
1 Bellows S.S.304 S.S.316
2 Flange Ductile Carbon Steel/ S.S.304/ S.S.316
3 Tie Rods Carbon Steel S.S.304/ S.S.316
4 Gasket Rubber


Specification
Specification(Fitted JIS 10K Flanges)
Size OAL Flanges Thickness Effective Length Movement Effective Area
Axial Lateral Angular
mm ins mm mm mm mm mm deg. cm2
32 1 1/4 150 16 118 ± 5 ± 4 ± 13 19
40 1 1/2 150 16 118 ± 5 ± 4 ± 12 29
50 2 150 16 118 ± 10 ± 5 ± 8 45
65 2 1/2 150 18 114 ± 10 ± 4 ± 6 63
80 3 150 18 114 ± 10 ± 4 ± 5 101
100 4 150 18 114 ± 10 ± 4 ± 4 120
125 5 150 20 110 ± 10 ± 3 ± 3 184
150 6 150 22 106 ± 10 ± 2 ± 5 254
200 8 200 22 156 ± 15 ± 4 ± 3 421
250 10 200 24 152 ± 15 ± 3 ± 5 661
300 12 200 24 152 ± 15 ± 3 ± 7 919
350 14 200 26 148 ± 15 ± 1 ± 4 1127
400 16 200 28 144 ± 15 ± 2 ± 5 1479
450 18 200 30 140 ± 15 ± 1 ± 4 1860
500 20 200 30 140 ± 15 ± 1 ± 3 2299
550 22 200 32 136 ± 15 ± 1 ± 2 2761
600 24 250 32 186 ± 20 ± 1 ± 3 3240
※Bellows Type Flexible Joints can be produced in different size and different materials as customers' like.

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Bellows Type Flexible Joints
Bellows Type Flexible Joints are available for customers' design.
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