API 550PT1SEC4 : 4ED 80(R1983)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
PRESSURE
01-01-1980
01-29-2024
Commonly used devices and instruments for indicating, recording, and controlling pressure and differential pressure in petroleum refinery processes.
| DocumentType |
Standard
|
| PublisherName |
American Petroleum Institute
|
| Status |
Withdrawn
|
| SupersededBy |
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