About Pumps, Valves, & Fans By Deva

ENGINEERING LESSON GUIDE 4 PUMPS, VALVES, AND FANS

TYPES OF VALVES ,[object Object],[object Object],[object Object],[object Object]

TYPES OF VALVES ,[object Object],[object Object],[object Object]

VALVE OPERATING DEVICES ,[object Object],[object Object],[object Object],[object Object]

PUMP COMPONENTS ,[object Object],[object Object],[object Object],[object Object],[object Object]

PUMP TYPES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

POSITIVE DISPLACEMENT PUMP ,[object Object],[object Object],[object Object]

NON-POSITIVE DISPLACEMENT PUMPS

BERNOULLI’S THEOREM ,[object Object],Where: Z : Elevation (ft) P : Pressure (lbs/ft 2 ) D : Density (lb/ft 3 ) V : Velocity (ft/sec) g : acceleration (32.2 ft/sec 2 ) wk: work (ft-lbs) H L : Head Loss = f(L/D)(V 2 /2Zg) where f : friction factor L: Length D: Diameter

BERNOULLI’S PRINCIPLE ,[object Object]

PUMPS ,[object Object],[object Object],[object Object]

PUMPS ,[object Object],[object Object],1 pump 2 pumps H P V GPM V 2 = 2V 1 H P2 = H P1

PUMPS ,[object Object],H P V GPM 1 pump 2 pumps

Fans ,[object Object],[object Object],[object Object],[object Object]

About Pumps, Valves, & Fans By Deva

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