NBN EN ISO 7291 : 2010 AMD 1 2015

1 Scope
2 Normative references
3 Terms and definitions
4 Terminology
5 Symbols and units
6 Manufacturing requirements
7 Types of connection
8 Physical characteristics
9 Type test procedure
10 Marking
11 Instructions for use
Annex A (informative) Decomposition test for pressure
                      regulators in manifolds used for
                      acetylene
Bibliography

Describes requirements and test methods for pressure regulators in manifold systems used in welding, cutting, and allied processes for: a) compressed gases up to 30 MPa (300 bar); b) dissolved acetylene; c) liquefied petroleum gases (LPG); d) methylacetylene-propadiene-mixtures (MPS); e) carbon dioxide (CO[2]).