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  • Users: khaoula
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  1. khaoula

    PI/PID

    WHEN regulating the level in a scrubber(control valve after the pump) should we use PI or PID? NB scrubber--> pumps(export condensate)--> control valve
  2. khaoula

    scrubber internal nozzle diameter

    WHEN SIZING A SCRUBBER I FOUND A 'MOMENTUM CRITERION' TO SIZE THE INTERNAL NOZZLE DIAMETER IT WAS/ mean density of the mixturein the feed pipe*(velocity of the mixture)^2 it's value must be < 6000 can u explain for what is this criterion and if i have a momentum > 6000 what shall i do thx
  3. khaoula

    TURNDOWN RATIO

    CAN ANY ONE TELL ME WHAT IS THE 'TURNDOWN RATIO'. IT'S VERY USED IN SEPARATORS BUT I DON'T KNOW WHAT DOES IT MEAN!
  4. khaoula

    ppm

    hi can i convert (x ppm) of water contaned in gas to (y lb/MMscf). if it's possible please give me a method of calculation. thanks
  5. khaoula

    CAVITATION

    i have a cavitation problem in my centrifugal pumps. in the bigining, i thought that it was a problem of NPSHA which was in fact bearly lower than the NPSHr but our pump supplier told me that the problem of cavitation could have many rasons not only NPSHA and proposed an expensive pump. can...

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