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อัปเดต 2026-09-07
Pumps & compressors
active elements
Active elements that add head (pumps) or pressure/energy (compressors) to the flow. A builder pump is a node bracketed by suction and discharge pipes.
ข้อควรระวัง
noteA pump NODE is split internally into suction and discharge flanges so both bracketing pipes keep their friction — collapsing them would silently drop suction/discharge losses.
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