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Method to find Pressure drop for knife gate valve

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kishoredevadoss9704

kishoredevadoss9704

Mechanical
Joined
Mar 23, 2015
Messages
14
Location
IN
Heloo,
Kindly suggest pressure drop calculation for knife gate valve metal seat #150 ,inlet port 8"and Media is pulverized coal .

Thanks in advance
 
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The pressure drop across a fully open knife gate valve is very little. The hole when open is much the same as the pipe it is connected to.

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