Advantages:
-It is a double acting seal capable of passing over port.
-The Nylon sealing face has a step-cut joint for ease of installation.It composed a rubber energizer.
| ITEM | OD | H |
| SPGA | 80 | 7 |
| SPGA | 90 | 7 |
| SPGA | 100 | 7 |
| SPGA | 110 | 7 |
| SPGA | 120 | 7 |
| SPGA | 130 | 7 |
| SPGA | 150 | 9.5 |
| SPGA | 160 | 9.5 |
| SPGA | 170 | 9.5 |
| SPGA | 190 | 9.5 |