Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler
This European Standard specifies requirements for the workmanship and construction of shell boilers as defined in EN 12953-1.NOTE 1 For other components such as water tube walls, see the EN 12952 series.NOTE 2 For economizers and superheaters, see EN 12953-4 or EN 12952-5.
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