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）
※Bellows Type Flexible Joints can be produced in different size and different materials as customers' like.
| 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 |
