UNI EN 730-1 : 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GAS WELDING EQUIPMENT - SAFETY DEVICES - PART 1: INCORPORATING A FLAME (FLASHBACK) ARRESTOR
11-01-2018
01-01-2006
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design and materials
4.1 Connection
4.2 Materials
5 Requirements
5.1 General
5.2 Gas tightness
5.3 Pressure resistance
5.4 Flame arrestor
5.5 Flame arrestor with non-return value
5.6 Flame arrestor with temperature sensitive
cut-off valve
5.7 Flame arrestor with pressure-sensitive cut-off
valve
5.8 Other multifunctional safety devices
6 Methods for type testing
6.1 General
6.2 Accuracy of pressure and flow measurements
6.3 Test gases
6.4 Gas tightness test
6.5 Pressure resistance test
6.6 Non-return valve test
6.7 Flame arrestor test
6.8 Temperature-sensitive cut-off valve test
6.9 Pressure-sensitive cut-off valve test
6.10 Internal leakage test for cut-off valves
7 Further tests
8 Manufacturer's instructions
9 Marking
Annex A (informative) Gas flow measurement
A.1 General
A.2 Procedure
Annex B (informative) Third party testing information
B.1 General
B.2 Samples and documentation
Annex C (informative) Production tests
C.1 General
C.2 Production flashback test
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.