Performance Capabilities of Single Cartridge Seals S51
- Temperature: -40℃ to 220℃, dependent on the elastomer
- Pressure: Up to 28 bar
- Speed: Up to 35 m/s
- End play/axial float allowance ±1.0mm
Sizes of Single Cartridge Seals S51
24mm to 100mm
1” to 4”
Materials Combination of Single Cartridge Seals S51
- Face: Carbon, SiC, TC
- Seat: SiC, TC
- O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.
- Spring: SS316, Hastelloy C
- Metal parts: SS316
Specification of Single Cartridge Seals S51
| Single Cartridge Seals by Size | d | C | D | D1 | D2 | E | L1 | L2 | L3 |
| S51-24 | 24 | 62 | 43.5 | 104 | 60 | 12.5 | 38 | 19 | 22 |
| S51-25 | 25 | 62 | 43.5 | 104 | 60 | 12.5 | 38 | 19 | 22 |
| S51-28 | 28 | 62 | 46.5 | 104 | 60 | 12.5 | 38 | 19 | 22 |
| S51-30 | 30 | 65 | 48.5 | 104 | 63 | 12.5 | 38 | 19 | 22 |
| S51-32 | 32 | 67 | 50 | 104 | 65 | 12.5 | 38 | 19 | 22 |
| S51-33 | 33 | 67 | 50 | 104 | 65 | 12.5 | 38 | 19 | 22 |
| S51-35 | 35 | 70 | 53.5 | 115 | 68 | 12.5 | 38 | 19 | 22 |
| S51-38 | 38 | 75 | 56.5 | 125 | 73 | 14.7 | 38 | 19 | 22 |
| S51-40 | 40 | 75 | 58.5 | 125 | 73 | 14.7 | 38 | 19 | 22 |
| S51-43 | 43 | 80 | 61.5 | 133 | 78 | 14.7 | 38 | 19 | 22 |
| S51-45 | 45 | 81 | 63.5 | 140 | 79 | 14.7 | 38 | 19 | 22 |
| S51-48 | 48 | 84 | 66.5 | 140 | 82 | 14.7 | 38 | 19 | 22 |
| S51-50 | 50 | 87 | 68.5 | 140 | 85 | 14.7 | 38 | 19 | 22 |
| S51-53 | 53 | 90 | 71.5 | 150 | 88 | 17.5 | 38 | 19 | 22 |
| S51-55 | 55 | 92 | 73.5 | 150 | 90 | 17.5 | 38 | 19 | 22 |
| S51-60 | 60 | 100 | 78.5 | 160 | 98 | 17.5 | 38 | 19 | 22 |
| S51-65 | 65 | 105 | 83.5 | 165 | 103 | 17.5 | 38 | 19 | 22 |
| S51-70 | 70 | 120 | 88.5 | 180 | 118 | 17.5 | 38 | 19 | 22 |
| S51-75 | 75 | 125 | 100 | 190 | 123 | 17.5 | 36 | 26 | 23 |
| S51-80 | 80 | 130 | 105 | 190 | 128 | 17.5 | 36 | 26 | 23 |
| S51-85 | 85 | 135 | 110 | 220 | 133 | 20.5 | 36 | 26 | 23 |
| S51-90 | 90 | 140 | 115 | 220 | 138 | 20.5 | 36 | 26 | 23 |
| S51-95 | 95 | 145 | 120 | 220 | 143 | 20.5 | 36 | 26 | 23 |
| S51-100 | 100 | 150 | 125 | 220 | 148 | 20.5 | 36 | 26 | 23 |
| Single Cartridge Seals by Size | d | C | D | D1 | D2 | E | L1 | L2 | L3 |
| S51-1″ | 1 | 2.441 | 1.713 | 4.094 | 2.362 | 0.492 | 1.496 | 0.748 | 0.866 |
| S51-1.125″ | 1 1/8 | 2.441 | 1.831 | 4.094 | 2.362 | 0.492 | 1.496 | 0.748 | 0.866 |
| S51-1.25″ | 1 1/4 | 2.638 | 1.988 | 4.094 | 2.559 | 0.492 | 1.496 | 0.748 | 0.866 |
| S51-1.375″ | 1 3/8 | 2.756 | 2.106 | 4.2528 | 2.677 | 0.492 | 1.496 | 0.748 | 0.866 |
| S51-1.5″ | 1 1/2 | 2.953 | 2.224 | 4.921 | 2.874 | 0.579 | 1.496 | 0.748 | 0.866 |
| S51-1.625″ | 1 5/8 | 3.15 | 2.382 | 5.236 | 3.071 | 0.579 | 1.496 | 0.748 | 0.866 |
| S51-1.75″ | 1 3/4 | 3.189 | 2.5 | 5.512 | 3.11 | 0.579 | 1.496 | 0.748 | 0.866 |
| S51-1.875″ | 1 7/8 | 3.307 | 2.618 | 5.512 | 3.228 | 0.579 | 1.496 | 0.748 | 0.866 |
| S51-2″ | 2 | 3.425 | 2.697 | 5.512 | 3.346 | 0.579 | 1.496 | 0.748 | 0.866 |
| S51-2.125″ | 2 1/8 | 3.543 | 2.815 | 5.906 | 3.465 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.25″ | 2 1/4 | 3.74 | 3.012 | 6.102 | 3.661 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.375″ | 2 3/8 | 3.937 | 3.091 | 6.299 | 3.858 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.5″ | 2 1/2 | 4.055 | 3.209 | 6.469 | 3.975 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.625″ | 2 5/8 | 4.331 | 3.406 | 6.693 | 4.252 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.75″ | 2 3/4 | 4.724 | 3.484 | 7.087 | 4.648 | 0.689 | 1.496 | 0.748 | 0.866 |
| S51-2.875″ | 2 7/8 | 4.843 | 3.858 | 7.48 | 4.764 | 0.689 | 1.417 | 1.024 | 0.906 |
| S51-3″ | 3 | 4.921 | 3.937 | 7.48 | 4.843 | 0.689 | 1.417 | 1.024 | 0.906 |
| S51-3.125″ | 3 1/8 | 5.118 | 4.135 | 7.48 | 5.039 | 0.689 | 1.417 | 1.024 | 0.906 |
| S51-3.25″ | 3 1/4 | 5.236 | 4.252 | 8.661 | 5.157 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-3.375″ | 3 3/8 | 5.315 | 4.331 | 8.661 | 5.236 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-3.5″ | 3 1/2 | 5.512 | 4.528 | 8.661 | 5.433 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-3.625″ | 3 5/8 | 5.591 | 4.606 | 8.661 | 5.512 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-3.75″ | 3 3/4 | 5.709 | 4.724 | 8.661 | 5.63 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-3.875″ | 3 7/8 | 5.906 | 4.921 | 8.661 | 5.827 | 0.846 | 1.417 | 1.024 | 0.906 |
| S51-4″ | 4 | 5.906 | 4.921 | 8.661 | 5.827 | 0.846 | 1.417 | 1.024 | 0.906 |
Design Drawing of Single Cartridge Seals S51
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