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SN EN 746-3 : 1997 + A1 2009
Current
The latest, up-to-date edition.
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INDUSTRIAL THERMOPROCESSING EQUIPMENT - PART 3: SAFETY REQUIREMENTS FOR THE GENERATION AND USE OF ATMOSPHERE GASES
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Lists of hazards
5 Safety requirements for the use of atmosphere gases
6 Safety requirements for atmosphere gas generators
6.1 Reaction gas supplies
6.2 Fuel gas supplies
6.3 Air supplies
6.4 Mixture supplies
6.5 Electrical supplies
6.6 Cooling water supplies and discharge
6.7 Atmosphere gas supplies and distribution
6.8 System requirements
7 Verification of the safety requirements and/or measures
8 Information for use
8.1 Instruction handbook
8.2 Marking
Annexes
A (informative) Typical atmosphere gases
B (informative) Explosion hazards of gas mixtures
C (informative) Inert gas purging
D (informative) Bibliography
E (informative) Used definitions
ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives
Defines safety requirements for atmosphere gas systems for use in industrial thermoprocessing equipment and associated plant. Includes systems for producing atmosphere gases by reaction inside the thermoprocessing equipment.
Committee |
VSM/NK 49
|
DevelopmentNote |
1997 Edition Re-issued in November 2009 & incorporates AMD 1 2009. (12/2009)
|
DocumentType |
Standard
|
PublisherName |
Swiss Standards
|
Status |
Current
|
Standards | Relationship |
I.S. EN 746-3:1997 | Identical |
BS EN 746-3 : 1997 | Identical |
DIN EN 746-3:2010-02 | Identical |
EN 746-3:1997+A1:2009 | Identical |
ONORM EN 746-3 : 2009 | Identical |
NS EN 746-3 : 1997 + A1 2009 | Identical |
UNE-EN 746-3:1997 | Identical |
UNI EN 746-3 : 2009 | Identical |
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