Weijin Mechanical Seals Factory is specialized in production all types of pump kit machinery sealing elements and sealing auxiliary materials,such as pump mechanical seals,auto cooling pump seals,industrial pump mechanical seals and ceramic face seal,etc.The products are widely applied to machinery,chemical industry,pharmacy,auto industry and food,etc.
Features of rubber bellow mechanical seal of pumps
1. Model: 20
2. Stationary ring: ceramic/SIC/TC
3. Rotary ring: carbon/SIC/TC
4. Secondary ring: NBR/EPDM/VITON
5. Spring&Metal parts: steel
Working conditions of rubber bellow mechanical seal of pumps
1. Pressure: ≤0.8Mpa
2. Speed: ≤10m/s
3. Temperature: -20ºC~150ºC
Drawing of rubber bellow mechanical seal of pumps
Size of rubber bellow mechanical seal of pumps
Model | d | D | D1 | L1 | L2 |
WJ20-10 | 10 | 22.95 | 24.6 | 8.74 | 25.6 |
WJ20-12 | 12 | 23.9 | 27.79 | 8.74 | 25.6 |
WJ20-13 | 13 | 23.9 | 27.79 | 8.74 | 25.6 |
WJ20-14 | 14 | 26.7 | 30.95 | 10.32 | 25.6 |
WJ20-15 | 15 | 26.7 | 30.95 | 10.32 | 25.6 |
WJ20-16 | 16 | 26.7 | 30.95 | 10.32 | 25.6 |
WJ20-18 | 18 | 31.1 | 34.15 | 10.32 | 25.6 |
WJ20-19 | 19 | 31.1 | 34.15 | 10.32 | 25.6 |
WJ20-20 | 20 | 33.4 | 35.7 | 10.32 | 25.6 |
WJ20-22 | 22 | 33.4 | 37.3 | 10.32 | 25.6 |
WJ20-24 | 24 | 39.2 | 40.5 | 10.32 | 25.6 |
WJ20-25 | 25 | 39.2 | 40.5 | 10.32 | 25.6 |
WJ20-28 | 28 | 46.3 | 47.63 | 11.99 | 33.54 |
WJ20-30 | 30 | 49.4 | 50.8 | 11.99 | 33.54 |
WJ20-32 | 32 | 49.4 | 50.8 | 11.99 | 33.54 |
WJ20-33 | 33 | 52.6 | 53.98 | 11.99 | 33.54 |
WJ20-34 | 34 | 52.6 | 53.98 | 11.99 | 33.54 |
WJ20-35 | 35 | 52.6 | 53.98 | 11.99 | 33.54 |
WJ20-38 | 38 | 55.8 | 57.15 | 11.99 | 33.54 |
WJ20-40 | 40 | 62.2 | 60.35 | 11.99 | 33.54 |
WJ20-42 | 42 | 66 | 63.5 | 11.99 | 40.68 |
WJ20-43 | 43 | 66 | 63.5 | 11.99 | 40.68 |
WJ20-44 | 44 | 66 | 63.5 | 11.99 | 40.68 |
WJ20-45 | 45 | 66 | 63.5 | 11.99 | 40.68 |
WJ20-48 | 48 | 66.6 | 66.7 | 11.99 | 40.68 |
WJ20-50 | 50 | 71.65 | 69.85 | 11.99 | 40.68 |
WJ20-53 | 53 | 73.3 | 73.05 | 13.5 | 41.2 |
WJ20-55 | 55 | 78.4 | 76.2 | 13.5 | 41.2 |
WJ20-58 | 58 | 82 | 79.4 | 13.5 | 41.2 |
WJ20-60 | 60 | 82 | 79.4 | 13.5 | 41.2 |
WJ20-63 | 63 | 84.9 | 82.55 | 13.5 | 41.2 |
WJ20-65 | 65 | 88.4 | 92.1 | 15.9 | 49.2 |
WJ20-70 | 70 | 92.6 | 95.52 | 15.9 | 49.2 |
WJ20-73 | 73 | 94.85 | 98.45 | 15.9 | 49.2 |
WJ20-75 | 75 | 101.9 | 101.65 | 15.9 | 49.2 |
rubber bellow mechanical seal of pumps