| . | What is the maximum operating differential pressure? |
 |
8.0 psi |
 |
8.6 psi |
 |
8.9 psi |
 |
9.1 psi |
757/767/ Review Questions
| . | What is the maximum operating differential pressure? |
| |
8.0 psi |
| |
8.6 psi |
| |
8.9 psi |
| |
9.1 psi |