
Company Information
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Contact SupplierBellow mechanical seal made of PTFE. Commonly used for
strong corrosive fluids.
Characteristics
Operating Limits
| Size | d | D3 | D6 | D7 | L3 | L4 | L5 |
|---|---|---|---|---|---|---|---|
| 0.875 | 222 | 49.2 | 39.69 | 51 | 49.2 | 4.8 | 8 |
| 1 | 254 | 57.15 | 42.86 | 54 | 26.97 | 4.8 | 8 |
| 1.125 | 285 | 60.33 | 50.8 | 65 | 28.58 | 8 | 11 |
| 1.25 | 317 | 66.68 | 53.98 | 68 | 28.58 | 8 | 11 |
| 1.375 | 349 | 69.85 | 57.15 | 71 | 28.58 | 8 | 11 |
| 1.5 | 381 | 73.03 | 63.5 | 78 | 28.58 | 8 | 11 |
| 1.625 | 412 | 76.2 | 66.68 | 81 | 34.93 | 8 | 11 |
| 1.75 | 444 | 79.38 | 69.85 | 84 | 34.93 | 8 | 11 |
| 1.875 | 476 | 85.73 | 73.03 | 87 | 34.93 | 8 | 11 |
| 2 | 508 | 88.9 | 79.38 | 97 | 34.93 | 9.5 | 14.3 |
| 2.125 | 539 | 92.08 | 82.55 | 100 | 42.85 | 9.5 | 14.3 |
| 2.25 | 571 | 95.25 | 85.73 | 103 | 42.85 | 9.5 | 14.3 |
| 2.375 | 603 | 98.43 | 88.9 | 106 | 42.85 | 9.5 | 14.3 |
| 2.5 | 635 | 101.6 | 92.08 | 110 | 42.85 | 9.5 | 14.3 |
| 2.625 | 666 | 104.78 | 95.25 | 113 | 42.85 | 9.5 | 14.3 |
| 2.75 | 698 | 107.95 | 98.43 | 116 | 42.85 | 9.5 | 14.3 |
| 2.875 | 730 | 111.13 | 100.01 | 117 | 42.85 | 9.5 | 14.3 |
| 3 | 762 | 114.3 | 103.19 | 121 | 42.85 | 9.5 | 14.3 |
| 3.25 | 825 | 127 | 114.3 | 132 | 42.85 | 9.5 | 14.3 |
| 3.5 | 889 | 133.35 | 120.65 | 138 | 42.85 | 9.5 | 14.3 |
| 3.75 | 952 | 139.7 | 127 | 144 | 42.85 | 9.5 | 14.3 |
| 4 | 1016 | 146.05 | 133.35 | 151 | 42.85 | 9.5 | 14.3 |