API RP 621:2018
Superseded
View Superseded by
Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition
English
10-01-2018
10-31-2022
This recommended practice (RP) provides guidelines for reconditioning heavy wall (API 600, API 623, and API 594 type) carbon steel, ferritic alloy (up to 9 % Cr), stainless steel, and nickel alloy gate, globe, and check valves for ASME pressure classes 150, 300, 400, 600, 900, 1500, and 2500.
| DocumentType |
Standard
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| Pages |
0
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| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
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| PublisherName |
American Petroleum Institute
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
A newer version of this standard is available.
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