ISO 20602:2019
Ships and marine technology — Check valves for use in low temperature applications — Design and testing requirements
- Standard No.
- ISO 20602:2019
- Release Date
- 2019
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 20602:2019/Amd 1:2021
- Latest
- ISO 20602:2019/Amd 1:2021
- Scope
- This document specifies requirements of design, manufacture, and test methods for cryogenic check valves to have excellent quality of leakage stability in very low temperature environments (−50 °C to −196 °C).
ISO 20602:2019 Referenced Document
- API 594
- ASME B16.10 Face-to-Face and End-to End Dimensions of Valves*， 2022-06-20 Update
- ASME B16.25 Buttwelding Ends
- ASME B16.5 Forged Nonferrous Fittings, SocketWelding and Threaded (Titanium, Titanium Alloys, Aluminum, and Aluminum Alloys)
- BS 1868 Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
- BS 6364 Specification for Valves for cryogenic service
- ISO 28921-1 Industrial valves — Isolating valves for low-temperature applications — Part 1: Design, manufacturing and production testing*， 2022-05-12 Update
- ISO 5209 General purpose industrial valves — Marking*， 2019-08-05 Update
ISO 20602:2019 history
- 2021 ISO 20602:2019/Amd 1:2021 Ships and marine technology — Check valves for use in low temperature applications — Design and testing requirements — Amendment 1
- 2019 ISO 20602:2019 Ships and marine technology — Check valves for use in low temperature applications — Design and testing requirements
