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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 |
|---|---|---|---|---|---|---|---|
| 16 | 16 | 54 | 36.51 | 48 | 31 | 4.8 | 8 |
| 18 | 18 | 54 | 36.51 | 48 | 31 | 4.8 | 8 |
| 20 | 20 | 57 | 39.69 | 51 | 31 | 4.8 | 8 |
| 22 | 22 | 57 | 39.69 | 51 | 31 | 4.8 | 8 |
| 24 | 24 | 61 | 42.86 | 54 | 33 | 4.8 | 8 |
| 25 | 25 | 61 | 42.86 | 54 | 33 | 4.8 | 8 |
| 28 | 28 | 67 | 50.8 | 65 | 36 | 8 | 11 |
| 30 | 30 | 70 | 53.98 | 68 | 37 | 8 | 11 |
| 32 | 32 | 70 | 53.98 | 68 | 37 | 8 | 11 |
| 33 | 33 | 73 | 57.15 | 71 | 38 | 8 | 11 |
| 35 | 35 | 73 | 57.15 | 71 | 38 | 8 | 11 |
| 38 | 38 | 76 | 63.5 | 78 | 38 | 8 | 11 |
| 40 | 40 | 80 | 66.68 | 81 | 40 | 8 | 11 |
| 43 | 43 | 83 | 69.85 | 84 | 40 | 8 | 11 |
| 45 | 45 | 83 | 69.85 | 84 | 40 | 8 | 11 |
| 48 | 48 | 89 | 79.38 | 97 | 43 | 9.5 | 14.3 |
| 50 | 50 | 89 | 79.38 | 97 | 43 | 9.5 | 14.3 |
| 53 | 53 | 103 | 82.55 | 100 | 53 | 9.5 | 14.3 |
| 55 | 55 | 107 | 85.73 | 103 | 53 | 9.5 | 14.3 |
| 58 | 58 | 110 | 88.9 | 106 | 53 | 9.5 | 14.3 |
| 60 | 60 | 110 | 88.9 | 106 | 53 | 9.5 | 14.3 |
| 63 | 63 | 113 | 92.08 | 110 | 53 | 9.5 | 14.3 |
| 65 | 65 | 116 | 95.25 | 113 | 53 | 9.5 | 14.3 |
| 68 | 68 | 118 | 98.43 | 116 | 53 | 9.5 | 14.3 |
| 70 | 70 | 118 | 98.43 | 116 | 53 | 9.5 | 14.3 |
| 75 | 75 | 126 | 103.19 | 121 | 53 | 9.5 | 14.3 |
| 80 | 80 | 150 | 114.3 | 132 | 73 | 9.5 | 14.3 |
| 85 | 85 | 156 | 120.65 | 138 | 73 | 9.5 | 14.3 |
| 90 | 90 | 163 | 127 | 144 | 73 | 9.5 | 14.3 |
| 95 | 95 | 163 | 127 | 144 | 73 | 9.5 | 14.3 |
| 100 | 100 | 169 | 133.35 | 151 | 73 | 9.5 | 14.3 |
| Size | d | D3 | D6 | D7 | L3 | L4 | L5 |
|---|---|---|---|---|---|---|---|
| 0.75 | 19 | 54 | 36.51 | 48 | 31 | 4.8 | 8 |
| 0.875 | 22.2 | 57 | 39.69 | 51 | 31 | 4.8 | 8 |
| 1 | 25.4 | 61 | 42.86 | 54 | 33 | 4.8 | 8 |
| 1.125 | 28.5 | 67 | 50.8 | 65 | 36 | 8 | 11 |
| 1.25 | 31.7 | 70 | 53.98 | 68 | 37 | 8 | 11 |
| 1.375 | 34.9 | 73 | 57.15 | 71 | 38 | 8 | 11 |
| 1.5 | 38.1 | 76 | 63.5 | 78 | 38 | 8 | 11 |
| 1.625 | 41.2 | 80 | 66.68 | 81 | 40 | 8 | 11 |
| 1.75 | 44.4 | 83 | 69.85 | 84 | 40 | 8 | 11 |
| 1.875 | 47.6 | 86 | 73.03 | 87 | 43 | 8 | 11 |
| 2 | 50.8 | 89 | 79.38 | 97 | 43 | 9.5 | 14.3 |
| 2.125 | 53.9 | 103 | 82.55 | 100 | 53 | 9.5 | 14.3 |
| 2.25 | 57.1 | 107 | 85.73 | 103 | 53 | 9.5 | 14.3 |
| 2.375 | 60.3 | 110 | 88.9 | 106 | 53 | 9.5 | 14.3 |
| 2.5 | 63.5 | 113 | 92.08 | 110 | 53 | 9.5 | 14.3 |
| 2.625 | 66.6 | 116 | 95.25 | 113 | 53 | 9.5 | 14.3 |
| 2.75 | 69.8 | 118 | 98.43 | 116 | 53 | 9.5 | 14.3 |
| 2.875 | 73 | 122 | 100.01 | 117 | 53 | 9.5 | 14.3 |
| 3 | 76.2 | 126 | 103.19 | 121 | 53 | 9.5 | 14.3 |
| 3.25 | 82.5 | 150 | 114.3 | 132 | 73 | 9.5 | 14.3 |
| 3.5 | 88.9 | 156 | 120.65 | 138 | 73 | 9.5 | 14.3 |
| 3.75 | 95.2 | 163 | 127 | 144 | 73 | 9.5 | 14.3 |
| 4 | 101.6 | 169 | 133.35 | 151 | 73 | 9.5 | 14.3 |