EN 14222:2003

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials
5 Design
6 Manufacture
7 Inspection and testing
8 Marking
9 Requirements for equipment
   9.1 General
   9.2 Safeguards against excessive pressure
   9.3 Materials for valves, fittings, flanges and bolting
   9.4 Limiting devices and safety circuits
   9.5 Boiler heat supply
   9.6 Water level indication
   9.7 Steam pressure indication
   9.8 Drain and blowdown devices
   9.9 Valve for connections
   9.10 Feed water supply
   9.11 Feed water control
   9.12 Limiting devices
10 Operational aspects of steam boilers
11 Small steam boilers
Annex A (informative) Operational aspects of steam boilers
Annex ZA (informative) Clauses of this European Standard
         addressing essential safety requirements of the
         Pressure Equipment Directive
Bibliography

This European Standard specifies requirements for electrically heated shell boilers manufactured from stainless steel specifically dedicated for generating steam for sterilizers.This European Standard covers only boilers that are heated by immersion heaters and which have a maximum allowable pressure (PS) of 6 bar, a maximum volume (V) of 1 000 litres and a product of PS x V not greater than 3 000 bar x l.