UNI EN 14638-1 : 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Materials and heat treatment
5 Design
6 Construction and workmanship
7 New design tests
8 Marking
9 Conformity evaluation criteria
10 Records
Annex A (normative) Non destructive examination (NDE)
                      of welds
Annex B (normative) Description, evaluation of
                      manufacturing defects and conditions
                      for rejection of welded stainless
                      steel gas cylinders at time of final
                      visual inspection by the manufacturer
Annex C (informative) Model - Production certificate
Annex D (informative) Recommendations to be applied in
                      case of heat treatments on
                      austenitic stainless steels
Bibliography

Gives minimum requirements concerning material, design, construction and workmanship, procedures and tests at manufacture of refillable transportable welded cylinders made of austenitic stainless steel, justified by experimental methods, of water capacities from 0,5 l up to and including 150 l for compressed or liquefied gases and of a test pressure up to 90 bar.