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Valve Selection & Sizing

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Ranjeet Kumar
Ranjeet Kumar

Brief description about sizing consideration of valves in process industries & selection as per control strategy.

EducaçãoNegóciosTecnologia
1 de 15
Valve Sizing & Selection Ranjeet Kumar M.Tech – Chemical
Steps in Sizing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Define the System – Key Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Maximum Allowable Pressure Drop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Valve Characteristics – C v ,[object Object]
Preliminary Valve Selection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Valve Chart / Characteristics Curve Table 1 – Chart for Equal Percentage Globe Valve
Gain across applicable flow rates ,[object Object],[object Object],[object Object],[object Object],[object Object],85 – 73 = 12 150-110 = 40 85 150 73 110 73 – 35 = 38 110 – 25 = 85 35 25 Change in stroke (%) Change in Flow(GPM) Stroke (%) Flow (GPM)
Choke Flow F L ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic Valve Types – mechanical characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic Valve Types – control / openness ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Gate Valve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Globe valve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ball valve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Butterfly valve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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