687 Metal Bellow Meganiese Seël vir John Crane 680
Beskrywing:
687 Meganiese Seël
Vir groot kompressors en industriële pompe
Vervanging van die meganiese seël van John Crane 680
Operasionele voorwaardes:
Temperatuur: -75 ℃ tot +200 ℃
Druk: ≤2.0MPa
Spoed: ≤23m/s
Materiaal:
Stilstaande ring: TC, silikonkarbied
Roterende ring: Koolstof, Silikonkarbied, TC
Sekondêre seël: NBR, EPDM, Viton
Balg: Staal
Veer- en metaalonderdele: Staal
Aansoeke:
Olie, ligte koolwaterstof,
aromatiese koolwaterstof,
organiese oplosmiddels,
week sure,ammoniak
| d (duim) | D3 | L1 |
| 0,750 | 1,312 | 1,250 |
| 0,875 | 1,437 | 1,250 |
| 0,937 | 1 500 | 1,250 |
| 1 000 | 1,562 | 1,250 |
| 1,125 | 1,687 | 1,250 |
| 1,250 | 1,812 | 1,312 |
| 1,375 | 1,937 | 1,437 |
| 1 500 | 2,063 | 1,437 |
| 1,625 | 2,187 | 1,437 |
| 1,750 | 2,312 | 1,437 |
| 1,875 | 2,437 | 1 500 |
| 2 000 | 2,562 | 1 500 |
| 2,125 | 2,687 | 1 500 |
| 2,250 | 2,812 | 1,562 |
| 2,375 | 2,937 | 1,562 |
| 2 500 | 3,187 | 1,562 |
| 2,625 | 3,312 | 1,625 |
| 2,750 | 3,437 | 1,625 |
| 2,875 | 3,625 | 1,687 |
| 3 000 | 3,750 | 1,687 |
| 3,125 | 3,875 | 1,750 |
| 3,250 | 4 000 | 1,750 |
| 3,375 | 4,125 | 1,750 |
| 3 500 | 4,250 | 1,875 |
| 3,625 | 4,375 | 1,875 |
| 3,750 | 4 500 | 1,875 |
| 3,880 | 4,625 | 1,875 |
| 4 000 | 4,750 | 1,875 |
| d(mm) | D3 | L1 |
| 18 | 32 | 27.7 |
| 20 | 33.3 | 27.7 |
| 22 | 36 | 27.7 |
| 24 | 38.1 | 30.2 |
| 25 | 39 | 30.2 |
| 28 | 42 | 32.7 |
| 30 | 44 | 32.7 |
| 32 | 46 | 32.7 |
| 33 | 47 | 32.7 |
| 35 | 49,2 | 32.7 |
| 38 | 52,4 | 34.2 |
| 40 | 55,6 | 34.2 |
| 43 | 58,7 | 34.2 |
| 45 | 58,7 | 34.2 |
| 48 | 61,9 | 34.2 |
| 50 | 65,1 | 34.7 |
| 53 | 68,3 | 34.7 |
| 55 | 71 | 34.7 |
| 60 | 74,6 | 39,7 |
| 65 | 84,1 | 39,7 |
| 70 | 87,3 | 45,2 |
| 75 | 95,3 | 45,2 |
| 80 | 98,4 | 44,7 |
| 85 | 104,8 | 44,7 |
| 90 | 108 | 49,7 |
| 95 | 114,3 | 49,7 |
