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gentlemen I have one question regarding the air blower surge, a wash air blower and acceleration blower 1- how to determine the blower surging limit ? 2- what is the definition and causes of air blower surging ? 3- how to avoid such condition ? thank you for the support , waiting your feedback

Guac, Thanks for the feedback, I will let you know guys what the updated later. Thanks again Fahad

Hello molten metal, Thanks for your feedback. The enclosure is only surrounding the pump starting at the the shaft seal. Thanks

Hello Guac, The flanges are all inside the enclosure. The pipings lead to suction and discharge are flanged. Thanks for the help

Hello all, we have 2 vacuum HORIZONTAL GEAR PUMP in poly ethylene plant that run in low speed. they are sealed with pickings and oil rings. In order to prevent the contamination of product by Oxygen The engineering company decided to build a steel enclosure around the pump with Nitrogen...