API RP 621:2018
API RP 621:2018
Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition
American Petroleum Institute
Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition
American Petroleum Institute
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.
Document Type | Standard |
Status | Current |
Publisher | American Petroleum Institute |
ProductNote | This product is unavailable in Cuba, Iran, North Korea, Syria |
Supersedes |
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