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Recent content by Subraman

  1. Subraman

    API RP 591 Certification

    Thanks Gerharld, True, no shortcuts, more so when III party certification agency is involved as well. I just now completed for the whole range of valves upto 24", had to go through the process for 27 types of valves by type/size/class, and sample lot of about 50+ valve for WCB material. Given...
  2. Subraman

    Fugitive Emission Test For Valves

    Hi, FET - Fugitive Emission testing, for valve there are many international standards in the industry, most common ones are ISO 15848-1, API624, TALuft, generally applicable for both shut-off valves (Gate/globe) and also for control valves, ball valves etc, it involves endurance cycles 205...
  3. Subraman

    API RP 591 Certification

    Hello, I need expert opinion on API RP 591 certification process, which involves a) Visual, b) Dimensional, c)Performance and d) Material qualification (Physical/chemical/NDT). When valve is designed to say API600, 602 etc, and the design takes care of suitability of all materials, means...

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