EN ISO 17292:2015

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pressure/temperature ratings
5 Design
6 Materials
7 Marking
8 Testing and inspection
9 Preparation for despatch
Annex A (informative) - Information to be specified
        by the purchaser
Annex B (informative) - Identification of valve parts
Bibliography

ISO 17292:2015 specifies the requirements for a series of metal ball valves suitable for petroleum, petrochemical, natural gas plants, and related industrial applications.It covers valves of the nominal sizes DN:- 8, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600;corresponding to nominal pipe sizes NPS:- ¼, ⅜, ½, , 1, 1 ¼, 1 ½, 2, 2 ½, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24;and applies for pressure designations:- Class 150; 300; 600; 800 (Class 800 applies only for valves with threaded and socket welding end);- PN 16, 25, 40, 63, 100.It includes provisions for testing and inspection and for valve characteristics as follows:- flanged and butt-welded ends, in sizes 15 ≤ DN ≤ 600 (½ ≤ NPS ≤ 24);- socket welding and threaded ends, in sizes 8 ≤ DN ≤ 50 (¼ ≤ NPS ≤ 2);- body seat openings designated as full bore, reduced bore, and double reduced bore;- materials.