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  1. Rajavarman N

    BETE NOZZLE COVERAGE (MODEL- MAXIPASS)

    Hi everyone, Did anybody designed water spray system by using BETE nozzles , I would like to know its coverage details.i cannot found any trajectory graph or Performance curves for these nozzles in internet. If anybody knows kindly advise. Thanks..
  2. Rajavarman N

    COVERAGE OF A GAS DETECTOR AS PER NFPA

    I have a requirement to provide gas detectors for these areas 1.H2S detector for battery rooms .2.IR gas detectors for gas compressor and gas regulating metering station halls (medium-Natural gas) Whereas I searched some brands like detector oy and detronics where I cannot found the exact...
  3. Rajavarman N

    Fire detection for oil filled transformers

    Five transformers are in a enclosure by a concrete structure whereas remaining located in outdoor area and as per the UAE fire code i'm proposing Fike make Probe type heat detectors which is enclosed herewith and not providing linear heat sensing cables. Please advice is there any clause...
  4. Rajavarman N

    Fire detection for oil filled transformers

    Thanks for your reply Chicopee as you said transformers fires are very explosive and providing detectors cannot detect the fire during incipient stage but here why we need to provide detectors is to alert the professionals and inorder to make necessary suppression arrangements to avoid the fire...
  5. Rajavarman N

    Fire detection for oil filled transformers

    Dear friends, Hope you all doing well. Can anyone please clarify ,how to calculate the probe heat detector qty for a transformer..I have a detector which can cover 15.2*15.2m area..but here while designing fas for transformers whether we need to provide separate detector for conservative tank...

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