We mainly supply pump mechanical seals,auto cooling pump seals,industrial pump seals,carbon face seal and ceramic face seal,etc.
Features of double elastomer bellow shaft mechanical seals
1 .Model: type 208
2. Stationary Ring: ceramic/SIC/TC
3. Rotary Ring: carbon/SIC/TC
4. Secondary Seal: NBR/EPDM/VITON
5. Spring&Metal parts: steel
Operating Limits of double elastomer bellow shaft mechanical seals
1. Pressure: ≤ 0.35 Mpa
2. Speed: ≤ 6 m/s
3. Temperature: ≤ -20ºC~100ºC
Drawing of double elastomer bellow shaft mechanical seals
Sizes of double elastomer bellow shaft mechanical seals
| Model | d | D1 | D2 | L | L1 | L2 |
| WJ208-10 | 10 | 21 | 21 | 30 | 5 | 5 |
| WJ208-12 | 12 | 26 | 26 | 30 | 5 | 5 |
| WJ208-14 | 14 | 26 | 26 | 38 | 5 | 5 |
| WJ208-16 | 16 | 27 | 27 | 38 | 5 | 5 |
| WJ208-18 | 18 | 33 | 33 | 38 | 5 | 5 |
| WJ208-20 | 20 | 35 | 35 | 40 | 5 | 5 |
| WJ208-25 | 25 | 40 | 40 | 48 | 7 | 7 |
| WJ208-30 | 30 | 45 | 45 | 51 | 7 | 7 |
| WJ208-35 | 35 | 50 | 50 | 51 | 8 | 8 |
double elastomer bellow shaft mechanical seals
