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Overview - EN ISO 28921-1:2022 (Industrial valves for low-temperature applications) EN ISO 28921-1:2022 (CEN adoption of ISO 28921-1:2022) defines requirements for the design, manufacturing and produ…
Overview EN ISO 28921-2:2017 (ISO 28921-2:2015) specifies type testing requirements for isolating valves for low‑temperature applications to verify valve performance from −50 °C down to −196 °C. It d…
What is ISO 28921-1 - Isolating valves for low-temperature applications about? ISO 28921-1 is a series of international standards on industrial valves that discusses the best procedures and specifica…
Overview ISO 28921-2:2015 - Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing - specifies requirements for type testing isolating valves to verify performan…
Overview - ISO 28921-1:2022 (Industrial valves for low‑temperature applications) ISO 28921-1:2022 specifies design, manufacturing and production testing requirements for isolating and check valves us…