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  • Users: negro
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  1. negro

    Transformer¦s oil

    We have a 5 MVA aux elevation transformer (3000gls) and I dont have the spec. for the oil that is currently into the transformer, We performed an oil recirculation and I need to complete the oil level adding around 100 gl dielectric oil. Can I just mixed the oils or I have to make oil analisys...
  2. negro

    Hi. We are scheduling a boiler out

    Thanks for your advice.
  3. negro

    ASTM D 887 standards

    I am a mechanical engineer I have a problem with boiler tubes I need the ASTM D 887 standards to compare with vendor B&W specs. Thanks Negro
  4. negro

    Hi. We are scheduling a boiler out

    Hi. We are scheduling a boiler outage for august and we dont know yet if we perform a non destructive analysis of the tube or just cut them B&W de boiler supplier recommended follow the ASTM D 887. Could some one help me with this issue, with recomendations or maybe with the ASTM standard Thanks
  5. negro

    I need information about specific feed water orifice plate EMCO

    I have a water leak on this orifice plate (for boilers)and I need information to know how to repair it, the brand of this feed water orifice plate is EMCO and the other data I could find is the number 327957 AZ. I was moving around internet without answers, if you could help me please let me...

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