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※ Loss cost (PER
1 point) in case ball valve is left open
about Φ2mm.
Example)
Annual cost for the loss of compressed air
(PER 1 point) :
Operating pressure
: 7.0 kgf/㎠, Discharge diameter : 2Φ (Compressed
air loss - 0.2915㎥/min), Operating time
: 24 hr/day, Net price of 1㎥ compressed
air : about10 WON, 0.2915 / minX60min/hrX24hr/dayX365dayX10
WON/㎥=1,532,000 WON
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