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  • Users: Gindi
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  1. Gindi

    undersized or Oversized Valve

    Hi I am new to valve sizing and i have some question about which size to choose Suppose the required Cv = 420, and the available sizes are as follows NPS 6 --> Cv = 394 NPS 8 --> Cv = 567 if i choose the NPS 6 valve, is this considered as undersized valve? Does it have any other effect than...

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