JF-500H
Bellows Type Flexible Joint
Our company provides two kinds of Bellows Type Flexible Joints: Fixed Flanged Bellows Type Flexible Joint and Floating Flanged Bellows Type Flexible Joint.
Features
| JF-500series (Fixed Flanged) Bellows Type Flexible Joints |
JF-500series (Floating Flanged) Bellows Type Flexible Joints (Van Stoned) |
|---|---|
| Multiply bellows van-stoned with cast iron flanges, tie-rods are optional. Designed to absorb vibration of pump or small movement of pipeline. | Multiply 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”) | DN50 ~ DN300 (1-1/2” ~ 12”) |
| Max. Pressure/ Temperature rating |
30bars (450psi) at 20℃ (70℉), 20bars (300psi) at 120℃ (250℉) |
30bars at 20℃, 20bars at 120℃ |
| Cycle Life | Nc ＞ 1,000 times | Nc ＞ 1,000 times |
JF-500series (Fixed Flanged) Construction
| No. | Parts | 500H | 500HN | 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)Construction
| No. | Parts | 500 | 500N | Material |
|---|---|---|---|---|
| 1 | Bellows | |
|
S.S.304/ S.S.316 |
| 2 | Flange | |
|
Ductile/ S.S.304/ S.S.316 |
| 3 | Tie Rods | |
Carbon Steel/ S.S.304 | |
| 4 | Gasket | |
|
Rubber |
Specification
Specification（Fitted JIS 20K Flanges）
※Other size, pressure rating, axial movement, and material are available on request.
| Size | OAL | Flanges Thickness | Effective Length | Movement | Effective Area | |||
|---|---|---|---|---|---|---|---|---|
| Axial | Lateral | Angular | ||||||
| mm | ins | mm | mm | mm | mm | mm | deg. | cm2 |
| 50 | 2 | 150 | 16 | 118 | ± 9 | ± 5 | ± 11 | 44 |
| 65 | 2 1/2 | 150 | 18 | 114 | ± 10 | ± 4 | ± 10 | 62 |
| 80 | 3 | 150 | 20 | 110 | ± 11 | ± 3 | ± 8 | 99 |
| 100 | 4 | 150 | 22 | 106 | ± 11 | ± 3 | ± 8 | 117 |
| 125 | 5 | 150 | 22 | 106 | ± 14 | ± 3 | ± 6 | 176 |
| 150 | 6 | 150 | 24 | 102 | ± 14 | ± 2 | ± 7 | 253 |
| 200 | 8 | 200 | 26 | 148 | ± 19 | ± 4 | ± 6 | 408 |
| 250 | 10 | 200 | 28 | 144 | ± 21 | ± 3 | ± 7 | 653 |
| 300 | 12 | 200 | 30 | 140 | ± 20 | ± 2 | ± 6 | 911 |
| 350 | 14 | 200 | 40 | 120 | ± 15 | ± 1 | ± 5 | 1172 |
| 400 | 16 | 200 | 46 | 108 | ± 15 | ± 1 | ± 4 | 1496 |
| 450 | 18 | 200 | 48 | 104 | ± 15 | ± 1 | ± 4 | 1875 |
| 500 | 20 | 200 | 50 | 100 | ± 15 | ± 1 | ± 3 | 2313 |
| 550 | 22 | 200 | 52 | 96 | ± 15 | ± 1 | ± 3 | 2762 |
| 600 | 24 | 250 | 54 | 142 | ± 20 | ± 1 | ± 4 | 3284 |
