API Q1:1990
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Published date
01-06-1990
Publisher
Superseded date
04-12-2018
Superseded by
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| DocumentType |
Standard
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API STD 609:2026 | Butterfly Valves: Double-flanged, Lug- and Wafer-type, and Butt-welding Ends |
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