60534-3-2-2001 Industrial-Process Control Valves - Part 3-2: Dimensions - Face-to-Face Dimensions for Rotary Control Valves Except Butterfly Valves (Edition 2.0)
Vannes De Regulation Des Processus Industriels - Partie 3-2: Dimensions - Dimensions Face-a-Face Des Vannes De Regulation Rotatives Excepte Les Vannes Papillon (Edition 2.0)
Industrial-Process Control Valves - Part 3-2: Dimensions - Face-to-Face Dimensions for Rotary Control Valves Except Butterfly Valves (Edition 2.0) 是非强制性国家标准，您可以免费下载前三页
This part of IEC 60534 applies to the following control valves:?C types: segmented ball and eccentric rotary control valves with or without flanges;?C nominal sizes: DN20 up to and including DN400;NOTE 1 See ISO 7005 and ISO 6708.?C designations: PN10@ PN16@ PN20@ PN25@ PN40@ PN50@ PN63@ PN100 and PN110.NOTE 2 See ISO 7005 and ISO 7268.NOTE 3 Designations PN63 and PN100 are not included in ISO 7005.NOTE 4 Designations PN20@ PN50 and PN110 are not included in European Standard EN 1092.NOTE 5 For the purposes of face-to-face dimensions@ designation PN100 in EN 1092 corresponds to PN110.NOTE 6 For the purposes of face-to-face dimensions@ the following correlations apply:?C PN20 covers Classes 125 and 150 in the ANSI system;?C PN50 covers Classes 250 and 300 in the ANSI system;?C PN110 covers Class 600 in the ANSI system.Only raised face flanges are covered.Specifically excluded from this standard are all valves having welded or threaded end connections.