This European standard is applicable to shell boilers as defined in EN 12953-1. This European standard specifies rules for the workmanship and construction of shell boilers.
DIN EN 12953-4:2002 history
2018DIN EN 12953-4:2018-06 Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler; German version EN 12953-4:2018
2018DIN EN 12953-4:2018 Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler
2002DIN EN 12953-4:2002 Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler; German version EN 12953-4:2002