Features of double mechanical seal for submersible pumps
1.Model: type 560D
2.Size: 12 mm to 50 mm
3.Stationary Ring: ceramic/SIC/TC
4.Rotary Ring: carbon/SIC/TC
5.Secondary Seal: NBR/EPDM/VITON
6.Spring&Metal Parts: Steel
Drawing of double mechanical seal for submersible pumps
Sizes of double mechanical seal for submersible pumps
| Model | d | D1 | D2 | L | L1 | L2 |
| WJ560D-12 | 12 | 25 | 25 | 36 | 5 | 5 |
| WJ560D-13 | 13 | 25 | 25 | 36 | 5 | 5 |
| WJ560D-14 | 14 | 30 | 30 | 36 | 5 | 5 |
| WJ560D-15 | 15 | 30 | 30 | 36 | 5 | 5 |
| WJ560D-16 | 16 | 30 | 30 | 36 | 5 | 5 |
| WJ560D-18 | 18 | 35 | 38 | 49 | 7 | 7 |
| WJ560D-19 | 19 | 35 | 38 | 49 | 7 | 7 |
| WJ560D-20 | 20 | 38 | 44 | 49 | 7 | 7 |
| WJ560D-25 | 25 | 44 | 50 | 51 | 7 | 7 |
| WJ560D-30 | 30 | 50 | 57 | 59 | 9 | 8 |
| WJ560D-35 | 35 | 58 | 64 | 61 | 9 | 9 |
| WJ560D-40 | 40 | 64 | 70 | 64.5 | 11 | 9 |
| WJ560D-45 | 45 | 66 | 70 | 65 | 10 | 9 |
| WJ560D-50 | 50 | 72 | 80 | 69.5 | 10 | 9 |
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