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B31.3 relief valve requirements
B31.3 appears to require the use of ASME UV-rated relief valves for thermal relief of trapped line segments. I have an application using 1/4" to 1/2" tubing on a supercritical CO2 application, and would prefer to use non-UV rated reliefs, which are cheaper and readily available...- tomhyde
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- Replies: 1
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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Compatibility of Carbon Steel and liquid CO2
maxh, Virtually all the commercial bulk liquid CO2 storage tanks in the world are carbon steel, and that includes beverage grade CO2. The only applications for stainless I have seen are for high purity systems in the semiconductor and pharmaceutical industries. A proper code-designed carbon...- tomhyde
- Post #2
- Forum: Corrosion engineering
