12.07.2015 Views

Chapter 7

Chapter 7

Chapter 7

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Pressure Drop vs. HeadPressure Drop = Equivalent length∆P (Ft. Head)∆P (Ft. Head)∆P (Ft. Head)100 Ft. LengthPressure Drop = ความดันที่ลดลงเพราะความฝด(Ft.Head) ตอ ทอยาว 100 ฟุต? Ft. Length(Equivalent length)Valves lossesFitting losses

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