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Norm
ISO 7121:2006
Issue date: 2006 05 11
Steel ball valves for general-purpose industrial applications
ISO 7121:2006 specifies the requirements for a series of steel ball valves suitable for general-purpose industrial applications. It covers valves of the nominal sizes DN ...
Withdrawn: 2016 04 07
Publisher:
International Organization for Standardization
Format:
Digital | 23 Pages
Language:
English
Currently valid:
ICS
ISO 7121:2006 specifies the requirements for a series of steel ball valves suitable for general-purpose 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 (NPS 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 4, 6, 8, 10, 12, 14, 16, 18 and 20), and is applicable to pressure designations Class 150, 300, 600, 900, and PN 10, 16, 25, 40, 63, 100.
Norm
Issue date :
2016 04 07
Steel ball valves for general-purpose industrial applications
