John Crane Type 560
Working Conditions
Pressure≤0.8MPa
Speed≤10m/Sec
Temperatur≤-20℃～150℃
Medium:Water,oll,and weakly-corrosive Mediums,etc.
● Stationary ring(ceramic/SIC/TC)
● Rotary Ring(carbon/SIC/TC)
● Secondary seal(NBR/EPDM/VITON)
● Spring & Metal Parts(Steel)502(China (Mainland))
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John crane seal type
| shaft size | D | D1 | L1 | L2 |
| 8 | 18.2 | 21 | 7 | 11.2 |
| 9 | 18.2 | 24 | 7 | 16.2 |
| 10 | 20.6 | 24 | 7 | 16.2 |
| 11 | 20.6 | 24 | 7 | 16.2 |
| 12 | 21.8 | 26 | 7 | 17.2 |
| 13 | 21.8 | 26 | 7 | 17.2 |
| 14 | 26.4 | 28 | 7 | 18.2 |
| 15 | 26.4 | 28 | 7 | 18.2 |
| 16 | 26.4 | 32 | 8 | 19.2 |
| 17 | 29.5 | 32 | 8 | 19.2 |
| 18 | 29.5 | 35 | 8 | 19.2 |
| 19 | 29.5 | 35 | 8 | 19.2 |
| 20 | 31.6 | 38 | 8 | 20.2 |
| 22 | 33.6 | 40 | 8 | 20.2 |
| 25 | 39.6 | 44 | 9 | 20.2 |
| 28 | 45 | 46 | 9 | 21.2 |
| 30 | 46.6 | 50 | 9 | 22.2 |
| 32 | 46.6 | 54 | 9 | 24.2 |
| 35 | 50.8 | 58 | 10 | 26.2 |
| 38 | 54.3 | 60 | 10 | 27.2 |
| 40 | 57.3 | 64 | 10 | 28.2 |
| 45 | 61.3 | 66 | 10 | 30.2 |
| 50 | 67.8 | 72 | 10 | 32.2 |