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  • Users: mcecasf
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  1. mcecasf

    free chlorine measurement

    Hi, I'm struggling to find suppliers of instruments for on-line free chlorine measurement in water to ~300ppm best I can find is ~20ppm from the likes of ABB, Yokogawa, and others Before everyone says "that's helluva high", it is not for a water treatment application (is for makeup of...
  2. mcecasf

    Hazardous area classification - biogas condensate lute

    Hello all, I have a query for the collective minds. - UK installation - very wet biogas pipework at low pressure (~35 mbarg) - Several condensate collection pots in the piping system - Each of these has a lute i.e. there is no automatic or manual control of liquid discharge, simply the...
  3. mcecasf

    flowplates / dial-a-pipes

    Hi there, I'm trying to find out if there is any guidance - regarding when it is would be recommended NOT to use a flowplate / dial-a-pipe type arrangement for routing flow. I have a flowplate in a food factory that has 4" piping and line pressures of >8 bar during the cleaning cycle (of 80...
  4. mcecasf

    Vent size - vacuum relief

    Hello all, I've seen a few similar-but-not-quite-the-same threads so here goes. I'm trying to confirm size of a vent in a ~70 m3 atmospheric tank which sees a range of temperatures and is also cleaned at 80 degC followed by a cold rinse. (There's direct steam injection too but I'm trying to...
  5. mcecasf

    316 and Brine

    Hi, A contractor has installed a section of pipework, control valve, flowmeter and isolation valves in 316 stainless steel (may be 316L not sure). The duty will be saturated brine at ~10-20 degC. It is ~1" line and will see a reasonably constant flow for most of the time but possibility of...

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