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BS EN 14222:2021

BS EN 14222:2021

$142.49

Stainless steel steam boilers

Published By Publication Date Number of Pages
BSI 2021 26
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This document specifies requirements for electrically heated steam boilers manufactured from stainless steel specifically dedicated for generating steam for sterilizers and disinfectors.

This document covers only steam boilers that are heated by immersion heaters and which have a maximum allowable pressure (PS) of not greater than 6 bar, a maximum volume (V) of 1 000 litres and a product of PS ? V not greater than 3 000 bar ? l.

PDF Catalog

PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
9 3 Terms and definitions
10 4 Materials
5 Design
6 Manufacture
7 Inspection and testing
11 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
12 9.5 Steam boiler heat supply
9.6 Water level indication
13 9.7 Steam pressure indication
14 9.8 Drain and blowdown devices
9.9 Valves for connections
9.9.1 Steam outlets
9.9.2 Feed water connections and steam supply lines
15 9.10 Feed water supply
9.11 Feed water control
9.12 Limiter
9.12.1 Low water protection
9.12.2 Pressure limitation
10 Operation of steam boilers
11 Small steam boilers
16 Annex A (informative)Operation of steam boilers
17 Annex B (informative)Guidance on the relationship between this European Standard and the General Safety and Performance Requirements of Regulation (EU) 2017/745 on medical devices
21 Annex ZA (informative)Relationship between this European Standard and the essential requirements of Directive 2014/68/EU on Pressure Equipment aimed to be covered [OJEC L 189]
22 Annex ZB (informative)Relationship between this European Standard and the essential requirements of Directive 93/42/EEC on medical devices aimed to be covered [OJEC L 169]

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BS EN 14222:2021
$142.49