A | Primary seal gas supply |
B | Primary vent |
C | Secondary gas seal supply |
S | Secondary vent |
D | Separation gas supply |
Item | Description |
1 | Seal face, stationary |
2 | Seat, rotating |
3 | Thrust ring |
4 | Spring |
5 | Shaft sleeve and seat retainer |
6 | Intermediate sleeve |
7, 8 | Housing (size matched to installation space) |
9 | Separation seal (CSR) |
10 | Labyrinth |
11 | Intermediate labyrinth |