NS EN 746-3 : 1997 + A1 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
INDUSTRIAL THERMOPROCESSING EQUIPMENT - PART 3: SAFETY REQUIREMENTS FOR THE GENERATION AND USE OF ATMOSPHERE GASES
12-01-2022
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
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