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GB/T 591-2026
Marine cast iron flanged stop check valves
GB/T 591-2026 船用法兰铸铁截止止回阀
- Issue date
- 2026-09-28
- Effective date
- 2027-01-01
- Standard type
- National Standards
- ICS / CCS
- 47.020.30 / U52
- Issuing authority
- State Administration for Market Regulation and Standardization Administration of China
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Scope
This document specifies the classification and marking, requirements, test methods, inspection rules, and packaging and storage of marine cast iron flanged stop check valves (hereinafter referred to as "stop check valves"). This document is applicable to the design, manufacture and acceptance of stop check valves used in ship piping systems for sea water, fresh water, lubricating oil and fuel oil.
Source notes
English introduction is available from the synchronized standard record.
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