BS EN 12953-5:2020,Shell boilers – Inspection during construction, documentation and marking of pressure parts of the boiler.BS EN 12953-5:2020 pdf free download.
BS EN 12953-5:2020 specifies requirements for the inspection during and after construction, documentation and marking of shell boilers as defined in EN 12953-1:2012.
2 Normative references
EN 764-1: 2015+A1: 2016, Pressure equipment-Part 1: Vocabulary;
EN 764-2: 2012, Pressure equipment-Part 2: Quantities, symbols and units;
EN 12953-1: 2012. Shell boilers- Part 1: General;
EN 12953-3: 2016, Shell boilers- Part 3: Design and calculation for pressure parts;
EN 12953-4: 2018, Shell boilers- Part 4: Workmanship and construction of pressure parts of the boiler;
EN 13018: 2016, Non-destructive testing-Visual testing-General principles;
5 Inspection and testing
5.1 General
he manufacturer shall be responsible for ensuring the boiler conforms to the requirements of this European Standard. Conformity shall be confirmed by the completion of a series of inspection activities as given in Table 1.
Depending upon the conformity assessment module chosen by the manufacturer for the design and manufacture of each boiler, the inspection activities shall involve, to a greater or lesser extent, organizations which are independent of the manufacturer.
The manufacturer shall provide all the necessary access to enable the responsible authority to carry out the activities in which it is required to be involved.