NEN EN 13918 : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GAS WELDING EQUIPMENT - INTEGRATED FLOWMETER REGULATORS USED ON CYLINDERS FOR WELDING, CUTTING AND ALLIED PROCESSES - CLASSIFICATION, SPECIFICATION AND TESTS
23-07-2009
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Units
4.1 Pressures
4.2 Flows
4.3 Temperatures
5 Manufacturing requirements
5.1 Materials
5.2 Design
6 Type test procedure
6.1 General
6.2 Test conditions
6.3 Leakage tests
6.4 Stability tests
6.5 Accuracy tests and classification
6.6 Mechanical resistance tests
6.7 Relief value test
6.8 Ignition test for integrated flowmeter regulators for
oxygen
7 Marking
8 Instructions for use
Annex A (informative) Operating principles integrated flowmeter
regulators
Annex B (informative) Flow measurement - Test apparatus
Bibliography
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