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I.S. EN 730-2:2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - SAFETY DEVICES - PART 2: NOT INCORPORATING A FLAME (FLASHBACK) ARRESTOR
Available format(s)

Hardcopy , PDF

Superseded date

17-12-2017

Language(s)

English

Published date

01-01-2002

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design and materials
  4.1 Connections
  4.2 Materials
5 Requirements
  5.1 General
  5.2 Gas tightness
  5.3 Pressure resistance
  5.4 Non-return valve
  5.5 Pressure relief valves
  5.6 Excess flow cut-off valves
  5.7 Flashback resistance
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 Pressure relief valves
  6.8 Excess flow cut-off valve
  6.9 Internal leakage test for cut-off valves
7 Manufacturer's Instructions
8 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

Describes the general requirements and tests for safety devices for fuel gases and oxygen or compressed air which do not incorporate a flame (flashback) arrestor.

DevelopmentNote
Supersedes I.S. EN 730. (08/2012)
DocumentType
Standard
Pages
16
PublisherName
National Standards Authority of Ireland
Status
Superseded
Supersedes

Standards Relationship
NS EN 730-2 : 1ED 2002 Identical
UNE-EN 730-2:2003 Identical
BS EN 730-2:2002 Identical
NF EN 730-2 : 2003 Identical
DIN EN 730-2:2003-01 Identical
UNI EN 730-2 : 2006 Identical
EN 730-2:2002 Identical
NBN EN 730-2 : 2003 Identical
SN EN 730-2 : 2002 Identical
NEN EN 730-2 : 2002 Identical

EN 561:2002 Gas welding equipment - Quick-action coupling with shut-off valves for welding, cutting and allied processes
EN 560:2005/AC:2007 GAS WELDING EQUIPMENT - HOSE CONNECTIONS FOR EQUIPMENT FOR WELDING, CUTTING AND ALLIED PROCESSES
EN ISO 7291:2010/A1:2015 GAS WELDING EQUIPMENT - PRESSURE REGULATORS FOR MANIFOLD SYSTEMS USED IN WELDING, CUTTING AND ALLIED PROCESSES UP TO 30 MPA (300 BAR) (ISO 7291:2010/AMD 1:2015)
ISO 554:1976 Standard atmospheres for conditioning and/or testing — Specifications
EN 730-1:2002 Gas welding equipment - Safety devices - Part 1: Incorporating a flame (flashback) arrestor
EN ISO 2503:2009/A1:2015 GAS WELDING EQUIPMENT - PRESSURE REGULATORS AND PRESSURE REGULATORS WITH FLOW-METERING DEVICES FOR GAS CYLINDERS USED IN WELDING, CUTTING AND ALLIED PROCESSES UP TO 300 BAR (30 MPA) (ISO 2503:2009/AMD 1:2015)
EN 29090:1992 Gas tightness of equipment for gas welding and allied processes (ISO 9090:1989)
EN 29539 : 1992 SPECIFICATION FOR MATERIALS FOR EQUIPMENT USED IN GAS WELDING, CUTTING AND ALLIED PROCESSES

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