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  1. stonehappy

    Boiler and Pressure Vessel regulation in Netherlands

    Hello, I know that in Netherlands boiler and vessel are manufactured according to the PED. But I want to know what act or rule is regulating the domestic installation or the exporting item exccept EU. Thank you!!!
  2. stonehappy

    statistical treatment of data measued during inspection

    Hello, When the dimension of shell or head are inspected, measurements are done at the several points. Or several measurements are done at each point for more precise inspection. Does ASME Code require statistical managenment for these data? For example, standard deviation, uncertainty of...
  3. stonehappy

    Boiler and Pressure vessel Law in Russia

    Hello, I want to know the law about the boiler and pressure vessel safety of Russia. I wonder is there any site that provide the law of Russia in English? What kinds of requirment is needed when the boilers are exported to Russia? Thank you!
  4. stonehappy

    Regulation of the water treant for the boiler feeding water!

    Hello, I think lots of contries have their own standard for the feeding water treatment to the boiler. Is there any country which that standard is mandatory or regulates the water condition for boiler. Thank you!!
  5. stonehappy

    Minimum Pressure rating for boiler feedwater, blowoff valve and flange

    Hello, I have question about ASME B31.1 Power Piping. In case of feedwater and blowoff, when designing the piping, the presssure shall exceed MAWP by either 25% or 225 psi whichever less. Acording to ASME B31.1 "Poer Piping" 122.1.7 It says " The minimum pressure and temperature rating for...
  6. stonehappy

    The Minimum pressure rating for boiler feed water valve and fitting

    Hello, I have question about ASME B31.1 Power Piping. In case of feedwater and blowoff, when designing the piping, the presssure shall exceed MAWP by either 25% or 225 psi whichever less. Acording to ASME B31.1 "Poer Piping" 122.1.7 It says " The minimum pressure and temperature rating for...

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