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 single spring elastomer bellow shaft seals in pumps
1. Model: BIA
2. Stationary ring: ceramic/SIC/TC
3. Rotary ring: carbon/SIC/TC
4. Secondary seal: NBR/EPDM/VITON
5. Spring&Metal parts: steel
Working conditions of single spring elastomer bellow shaft seals in pumps
1. Pressure: ≤0.8Mpa
2. Speed: ≤10m/s
3. Temperature: -20ºC~150ºC
Drawing of single spring elastomer bellow shaft seals in pumps
Size of single spring elastomer bellow shaft seals in pumps
Model | d | D | D1 | L1 | L2 |
WJBIA-14 | 14 | 27.5 | 30 | 5 | 18.7 |
WJBIA-16 | 16 | 28.5 | 32 | 5 | 21 |
WJBIA-18 | 18 | 31.2 | 35 | 7.5 | 22.5 |
WJBIA-20 | 20 | 31.7 | 35 | 8 | 21 |
WJBIA-24 | 24 | 40.2 | 39 | 8 | 25.5 |
WJBIA-25 | 25 | 40.2 | 40 | 8 | 25.5 |
WJBIA-28 | 28 | 44.1 | 43 | 8 | 25.5 |
WJBIA-30 | 30 | 45.1 | 45 | 9 | 25.5 |
WJBIA-32 | 32 | 49 | 48 | 9 | 33.5 |
WJBIA-33 | 33 | 49 | 48 | 9 | 33.5 |
WJBIA-35 | 35 | 50.2 | 50 | 9 | 33.5 |
WJBIA-38 | 38 | 55.3 | 56 | 9 | 33.5 |
WJBIA-40 | 40 | 57 | 58 | 9 | 33.5 |
WJBIA-43 | 43 | 60.7 | 61 | 9.5 | 36.5 |
WJBIA-45 | 45 | 62.5 | 63 | 9.5 | 38 |
WJBIA-48 | 48 | 66.5 | 66 | 9.5 | 38 |
WJBIA-50 | 50 | 68.6 | 70 | 9.5 | 38 |
WJBIA-53 | 53 | 70.8 | 73 | 9.5 | 41 |
WJBIA-55 | 55 | 72.4 | 75 | 9.5 | 41 |
WJBIA-58 | 58 | 80 | 78 | 9.5 | 42 |
WJBIA-60 | 60 | 83 | 80 | 9.5 | 42 |
WJBIA-65 | 65 | 87.2 | 85 | 9.5 | 43 |
WJBIA-70 | 70 | 91.6 | 92 | 11 | 45 |
WJBIA-75 | 75 | 99.4 | 97 | 12 | 48 |
WJBIA-80 | 80 | 104.6 | 104 | 12 | 55 |
WJBIA-85 | 85 | 111 | 109 | 12 | 64.2 |
WJBIA-90 | 90 | 113 | 114 | 12 | 66.2 |
single spring elastomer bellow shaft seals in pumps