Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Different scenarios of periodic maintenance policy (period in months).
| Scenario No. | Maintenance Actions Period in Months | |||
|---|---|---|---|---|
| Inhibitor | Coating | Pigging | Replacement | |
| 1 | 1 | 120 | 1 | 288 |
| 2 | 2 | 120 | 1 | 288 |
| 3 | 3 | 120 | 1 | 288 |
| 4 | 1 | 180 | 1 | 288 |
| 5 | 2 | 180 | 1 | 288 |
| 6 | 3 | 180 | 1 | 288 |
| 7 | 1 | 120 | 2 | 288 |
| 8 | 2 | 120 | 2 | 288 |
| 9 | 3 | 120 | 2 | 288 |
| 10 | 1 | 180 | 2 | 288 |
| 11 | 2 | 180 | 2 | 288 |
| 12 | 3 | 180 | 2 | 288 |
