
【国外标准】 Recommended Practice for Reconditioning of Metallic Gate, Globe, and Check Valves
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2025-06-05
- API RP 621
- 定价:
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适用范围:
This Recommended Practice (RP) provides guidelines for reconditioning heavy wall (API 600 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. Guidelines contained in this RP apply to flanged and butt weld cast or forged valves.
标准号:
API RP 621
标准名称:
Recommended Practice for Reconditioning of Metallic Gate, Globe, and Check Valves
英文名称:
Reconditioning of Metallic Gate, Globe, and Check Valves, Fifth Edition标准状态:
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发布日期:
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实施日期:
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