| TABLE OF CONTENTS |
|---|
| 1.1. | Static Pressure | 6 |
| 1.2. | Friction Pressure | 6 |
| 1.3. | Total Pressure | 6 |
| 2. | Flow Detection with Pressure Switches. Suction or Discharge? | 7 |
| 3. | Figures | |
| 3.1. | Figure 1: Progressing Cavity Pump | 1 |
| 3.2. | Figure 2: An Isolator Ring Sandwiched Between Flanges Transmits Pressure to Gauge or Pressure Switch without Clogging | 2 |
| 3.3. | Figure 4: The Thermal Mass Dispersion Device | 3 |
| 3.4. | Figure 5: Typical Isolator Ring with Control Box | 5 |
| 3.5. | Figure 6: Pump off | 6 |
| 3.6. | Figure 7: Pump on | 6 |
| 3.7. | Figure 8: Progressing Cavity Pump with Pressure Monitor on Suction Side | 7 |
| 3.8. | Figure 9: Same Tank Half Full | 8 |
| 3.9. | Figure 10: Feed Tank Is Almost Empty | 8 |
| 3.10. | Figure 11: Tank Empty | 9 |
| 3.11. | Figure 12: Elevated Feed Tank | 9 |
| 3.12. | Figure 13: Perfect Feed Tank | 10 |
| 3.13. | Figure 14 | 10 |
