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  1. johnschimandle

    NFPA 99 - Operational Test Flow Rate Accuracy

    Thanks for the information on flow rate tolerances. NFPA 99 does make reference to specific flow rates in 5.1.12.3.10.2 though 5.1.12.3.10.5 for operational testing. I'm in the process of designing an instrument to verify compliance with this section and I'm trying to understand how tightly gas...
  2. johnschimandle

    NFPA 99 - Operational Test Flow Rate Accuracy

    I'm new to NFPA 99 standards and looking for some information regarding the required accuracy of flow measurements during the operational test for hospital gasses as specified in NFPA-99 2012 section 5.1.12.3.10. This section specifies a number of operational tests that require a certain flow...

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