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  • Users: Ximon
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  1. Ximon

    Which SRV capacity should be used for piping calculation?

    Thanks so far For using ASME valves as API valves the condition is: (A * Kd)_API_rated < (A*Kd)_ASME_certified = (0.9*A*Kd)_ASME_actual I have seen examples where the ASME actual is not only 10 %, but 15% higher than API. What are the implications on the pressure drop? Well, pressure drop is...
  2. Ximon

    Which SRV capacity should be used for piping calculation?

    Hi, I am having an issue trying to follow the API standards. We are getting different opinions on whether the piping for a API 526 valve designed according to API 520 should be calculated for the "certified capacity" or if it should be calculated for the "certified capacity" divided by 0.9...

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