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  1. flexiblycool

    ZONE AND FLOOR CONTROL VALVES ARRANGEMENT PER NFPA

    REQUEST FEEDBACK IF THE ATTACHED ARRANGEMENT OF VALVES PACKAGE AND HOSE REELS IS IN COMPLIANCE WITH NFPA. THANKShttp://files.engineering.com/getfile.aspx?folder=772dec60-3a7a-49a9-863a-b1c4bd741599&file=TYPICAL_FLOOR_LAYOUT.jpg
  2. flexiblycool

    DOMESTIC WATER REQUIREMENTS FOR OUTPATIENTS IN DAY HEALTH CENTERS AND CLINICS

    I am searching for design estimate of daily water consumption by outpatients in health care facilities. The only data I found was about Guidelines for minimum emergency water quantity for outpatients which is 5 liters/out-patient. I would appreciate any data about regular daily water consumption...
  3. flexiblycool

    Chilled and Steam Pipe network of Air Handling Units

    We routinely flush new chilled water pipe networks by bypassing all the equipment such as chillers, FCUs, etc, then do the removal of rust and finally introduce corrosion inhibiting chemicals in preparation of commissioning the system. I would like to know the procedures for flushing and...
  4. flexiblycool

    Steam Pipe Network Flushing methods

    i want to know how to flush the new steam pipe network. Is it flushed by steam or by water and how about the condensate portion of the piping. Is it flushed by gravity or under pressure? Where can I find detailed guidelines of how to flush our welded black steel pipes of the steam network all...
  5. flexiblycool

    Pump Controls

    The Sequence of Operation of the chilled water system pumps (depicted in the attached sketch) is that when there is demand for cooling, the Primary Pump comes on. Upon proof of flow from the flow switch, the chiller associated with this primary pump comes into operation. If the cooling demand is...
  6. flexiblycool

    chilled water system controls

    The chilled water system consists of 3 chillers and 3 primary pumps (200 gpm capacity). Each building has its set of continuous duty secondary pumps. According to the existing Sequence of Operation, if there is demand for cooling, the Primary Pump comes on. Upon proof of flow from the flow...

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