product name : Single Spring Seals
Main Characteristics
Mediums:Water, oil and weakly-corrosive mediums , etc.
Temperature :-20℃~150℃
Pressure:≤0.8Mpa
Speed:≤10m/Sec
1) Carbon/ceramic/NBR/Viton/silicon carbide/tungsten carbide
2) Stationary ring: ceramic/SIC/TC
3) Rotary ring: carbon/SIC/TC
4) Spring and other parts: S.S/SUS304/SUS316
5) Secondary seal: NBR/EPDM/VITON
6) inner diameter from 12mm to 70mm and all kinds of inches seals.
This is the design drawing:
More size informations , please contact us directly .
| Spec/Size | d | d3 | d4 | l3 | d7 | l6 | l8 |
| 0.5 | 12.7 | 23.81 | 26.99 | 20.64 | 27.8 | 7.1 | 8.7 |
| 0.625 | 15.88 | 26.99 | 33.34 | 22.23 | 30.95 | 8.7 | 10.3 |
| 0.75 | 19.05 | 30.16 | 36.51 | 22.23 | 34.15 | 8.7 | 10.3 |
| 0.875 | 22.23 | 33.34 | 39.69 | 23.81 | 37.3 | 8.7 | 10.3 |
| 1 | 25.4 | 42.85 | 49.2 | 25.4 | 40.5 | 8.7 | 10.3 |
| 1.125 | 28.58 | 46.02 | 52.37 | 26.97 | 47.65 | 10.3 | 11.9 |
| 1.25 | 31.75 | 49.2 | 55.55 | 26.97 | 50.8 | 10.3 | 11.9 |
| 1.375 | 34.93 | 52.37 | 58.72 | 28.58 | 54 | 10.3 | 11.9 |
| 1.5 | 38.1 | 55.55 | 61.9 | 28.58 | 57.15 | 10.3 | 11.9 |
| 1.625 | 41.28 | 63.5 | 69.85 | 34.93 | 60.35 | 10.3 | 11.9 |
| 1.75 | 44.45 | 66.68 | 73.03 | 34.93 | 63.55 | 10.3 | 11.9 |
| 1.875 | 47.63 | 69.85 | 76.2 | 38.1 | 66.7 | 10.3 | 11.9 |
| 2 | 50.8 | 73.03 | 80.95 | 38.1 | 69.85 | 11.9 | 13.5 |
| 2.125 | 53.98 | 76.2 | 84.12 | 42.85 | 73.05 | 11.9 | 13.5 |
| 2.25 | 57.15 | 79.38 | 87.3 | 42.85 | 76.2 | 11.9 | 13.5 |
| 2.375 | 60.33 | 82.55 | 90.47 | 46.02 | 79.4 | 11.9 | 13.5 |
| 2.5 | 63.5 | 84.91 | 93.65 | 46.02 | 82.55 | 11.9 | 13.5 |
| 2.625 | 66.68 | 88.9 | 101.6 | 49.2 | 92.1 | 14.3 | 15.9 |
| 2.75 | 69.85 | 95.25 | 104.78 | 49.2 | 95.25 | 14.3 | 15.9 |
| 2.875 | 73.03 | 98.43 | 111.13 | 52.37 | 98.45 | 14.3 | 15.9 |
| 3 | 76.2 | 101.6 | 114.3 | 52.37 | 101.6 | 14.3 | 15.9 |
| 3.125 | 79.38 | 104.78 | 120.65 | 55.55 | 111.15 | 18.3 | 19.9 |
| 3.25 | 82.55 | 107.95 | 123.83 | 55.55 | 114.3 | 18.3 | 19.9 |
| 3.375 | 85.73 | 114.3 | 133.35 | 55.55 | 117.5 | 18.3 | 19.9 |
| 3.5 | 88.9 | 117.48 | 136.53 | 55.55 | 120.65 | 18.3 | 19.9 |
| 3.625 | 92.08 | 120.65 | 139.7 | 58.72 | 123.85 | 18.3 | 19.9 |
| 3.75 | 95.25 | 123.83 | 142.88 | 58.72 | 127 | 18.3 | 19.9 |
| 3.875 | 98.43 | 127 | 146.05 | 61.9 | 130.2 | 18.3 | 19.9 |
| 4 | 101.6 | 130.18 | 149.23 | 61.9 | 133.35 | 18.3 | 19.9 |
