Standards
Steam Boiler and Pressure Equipment Standards
Standards
Globally Recognized Standards
ASME – USA
- Section I → High pressure steam boilers
- Section IV → Low pressure heating boilers
EN – European Union
- EN 12953 → Fire-tube steam boilers
- EN 12952 → Water-tube steam boilers
- EN 303 → Heating and hot water boilers
Covers all CE marking requirements in Europe.
PED – Europe
- Mandatory for CE marking
- Applies to all pressure equipment sold in Europe
Implemented together with EN standards.
ISO – Global
- ISO 9001 → Quality management system
- ISO 14001 → Environmental management
- ISO 45001 → Occupational health and safety
Does not directly define technical standards for steam boilers, but ensures reliability in the production system.
TRD / AD 2000 – Germany
- Used in Germany and some European countries
- TRD 403 → Steam boiler safety
- AD 2000 Merkblatt → German code for pressure vessels
BS / JIS / GOST – UK, Japan and Russia
- BS 2790 → Steel steam boiler standard (UK)
- JIS → Standard for steam boilers in Japan
- GOST / TR CU → Standards used in Russia and surrounding countries



